572909892 has 48 divisors (see below), whose sum is σ = 1374217152. Its totient is φ = 185656320.

The previous prime is 572909867. The next prime is 572909899. The reversal of 572909892 is 298909275.

It is not an unprimeable number, because it can be changed into a prime (572909899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149148 + ... + 152940.

It is an arithmetic number, because the mean of its divisors is an integer number (28629524).

Almost surely, 2^572909892 is an apocalyptic number.

It is an amenable number.

572909892 is an abundant number, since it is smaller than the sum of its proper divisors (801307260).

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

572909892 is a wasteful number, since it uses less digits than its factorization.

572909892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148 (or 4146 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 572909892 is about 23935.5361753189. The cubic root of 572909892 is about 830.5429707964.

The spelling of 572909892 in words is "five hundred seventy-two million, nine hundred nine thousand, eight hundred ninety-two".