572985892 has 6 divisors (see below), whose sum is σ = 1002725318. Its totient is φ = 286492944.

The previous prime is 572985877. The next prime is 572985893. The reversal of 572985892 is 298589275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 549714916 + 23270976 = 23446^2 + 4824^2 .

It is not an unprimeable number, because it can be changed into a prime (572985893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71623233 + ... + 71623240.

Almost surely, 2^572985892 is an apocalyptic number.

It is an amenable number.

572985892 is a deficient number, since it is larger than the sum of its proper divisors (429739426).

572985892 is a wasteful number, since it uses less digits than its factorization.

572985892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143246477 (or 143246475 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 55.

The square root of 572985892 is about 23937.1237202802. The cubic root of 572985892 is about 830.5796947069.

It can be divided in two parts, 57298 and 5892, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 572985892 in words is "five hundred seventy-two million, nine hundred eighty-five thousand, eight hundred ninety-two".