572149860 has 24 divisors (see below), whose sum is σ = 1602019776. Its totient is φ = 152573280.

The previous prime is 572149811. The next prime is 572149861. The reversal of 572149860 is 68941275.

It is not an unprimeable number, because it can be changed into a prime (572149861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4767856 + ... + 4767975.

It is an arithmetic number, because the mean of its divisors is an integer number (66750824).

Almost surely, 2^572149860 is an apocalyptic number.

It is an amenable number.

572149860 is an abundant number, since it is smaller than the sum of its proper divisors (1029869916).

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

572149860 is a wasteful number, since it uses less digits than its factorization.

572149860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535843 (or 9535841 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 572149860 is about 23919.6542617154. The cubic root of 572149860 is about 830.1755374603.

The spelling of 572149860 in words is "five hundred seventy-two million, one hundred forty-nine thousand, eight hundred sixty".