572499520 has 56 divisors (see below), whose sum is σ = 1400138424. Its totient is φ = 222806016.

The previous prime is 572499517. The next prime is 572499553. The reversal of 572499520 is 25994275.

It can be written as a sum of positive squares in 4 ways, for example, as 40551424 + 531948096 = 6368^2 + 23064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12337 + ... + 36016.

Almost surely, 2^572499520 is an apocalyptic number.

It is an amenable number.

572499520 is an abundant number, since it is smaller than the sum of its proper divisors (827638904).

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

572499520 is a wasteful number, since it uses less digits than its factorization.

572499520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48407 (or 48397 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 572499520 is about 23926.9621974876. The cubic root of 572499520 is about 830.3446190743.

The spelling of 572499520 in words is "five hundred seventy-two million, four hundred ninety-nine thousand, five hundred twenty".