502772928 has 84 divisors (see below), whose sum is σ = 1547466552. Its totient is φ = 143646720.

The previous prime is 502772917. The next prime is 502772957. The reversal of 502772928 is 829277205.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 502772928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17313 + ... + 36128.

Almost surely, 2^502772928 is an apocalyptic number.

It is an amenable number.

502772928 is an abundant number, since it is smaller than the sum of its proper divisors (1044693624).

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

502772928 is a wasteful number, since it uses less digits than its factorization.

502772928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53470 (or 53453 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 502772928 is about 22422.5986005191. The cubic root of 502772928 is about 795.1650715333.

The spelling of 502772928 in words is "five hundred two million, seven hundred seventy-two thousand, nine hundred twenty-eight".