Fatto generale: 27890 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 27890 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 27890 is a boring number.
Data storica: May 10th is the day in 1960 that the nuclear submarine USS Triton completes Operation Sandblast, the first underwater circumnavigation of the earth.