502479864 has 48 divisors (see below), whose sum is σ = 1363209120. Its totient is φ = 167207040.

The previous prime is 502479853. The next prime is 502479883. The reversal of 502479864 is 468974205.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38769 + ... + 50079.

It is an arithmetic number, because the mean of its divisors is an integer number (28400190).

Almost surely, 2^502479864 is an apocalyptic number.

It is an amenable number.

502479864 is an abundant number, since it is smaller than the sum of its proper divisors (860729256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502479864 is a wasteful number, since it uses less digits than its factorization.

502479864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940 (or 11933 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 502479864 is about 22416.0626337455. The cubic root of 502479864 is about 795.0105421647.

The spelling of 502479864 in words is "five hundred two million, four hundred seventy-nine thousand, eight hundred sixty-four".