Fatto generale: 64378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 64378 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 64378 is an uninteresting number.
Data storica: April 4th is the day in 1721 that Sir Robert Walpole enters office as the first Prime Minister of the United Kingdom under King George I.