Fatto matematico: 64798 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 64798 is an unremarkable number.
Data storica: May 29th is the day in 1953 that Edmund Hillary and Sherpa Tenzing Norgay become the first people to reach the summit of Mount Everest, on Tenzing Norgay's (adopted) 39th birthday.