572472720 has 60 divisors (see below), whose sum is σ = 1922556636. Its totient is φ = 152659200.

The previous prime is 572472707. The next prime is 572472763. The reversal of 572472720 is 27274275.

572472720 is a `hidden beast` number, since 572 + 47 + 27 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59721984 + 512750736 = 7728^2 + 22644^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 396831 + ... + 398270.

Almost surely, 2^572472720 is an apocalyptic number.

It is an amenable number.

572472720 is an abundant number, since it is smaller than the sum of its proper divisors (1350083916).

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

572472720 is a wasteful number, since it uses less digits than its factorization.

572472720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795120 (or 795111 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 572472720 is about 23926.4021532699. The cubic root of 572472720 is about 830.3316621010.

The spelling of 572472720 in words is "five hundred seventy-two million, four hundred seventy-two thousand, seven hundred twenty".