572690492 has 72 divisors (see below), whose sum is σ = 1202236560. Its totient is φ = 236400640.

The previous prime is 572690491. The next prime is 572690519. The reversal of 572690492 is 294096275.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572690491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367988 + ... + 369540.

It is an arithmetic number, because the mean of its divisors is an integer number (16697730).

Almost surely, 2^572690492 is an apocalyptic number.

It is an amenable number.

572690492 is an abundant number, since it is smaller than the sum of its proper divisors (629546068).

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

572690492 is a wasteful number, since it uses less digits than its factorization.

572690492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 572690492 is about 23930.9525928242. The cubic root of 572690492 is about 830.4369364407.

The spelling of 572690492 in words is "five hundred seventy-two million, six hundred ninety thousand, four hundred ninety-two".