Fatto generale: 4816 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 4816 is an uninteresting number.
Trivia: 4816 is an unremarkable number.
Data storica: March 8th is the day in 1911 that International Women's Day is launched in Copenhagen, Denmark, by Clara Zetkin, leader of the Women's Office for the Social Democratic Party in Germany.