Fatto generale: 46504 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 46504 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 46504 is a boring number.
Data storica: April 28th is the day in 1792 that France invades the Austrian Netherlands (present day Belgium), beginning the French Revolutionary War.