572881764 has 96 divisors (see below), whose sum is σ = 1660637440. Its totient is φ = 149672448.

The previous prime is 572881763. The next prime is 572881781. The reversal of 572881764 is 467188275.

It is not an unprimeable number, because it can be changed into a prime (572881763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116622 + ... + 121434.

Almost surely, 2^572881764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572881764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830318720).

572881764 is an abundant number, since it is smaller than the sum of its proper divisors (1087755676).

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

572881764 is a wasteful number, since it uses less digits than its factorization.

572881764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 572881764 is about 23934.9485898759. The cubic root of 572881764 is about 830.5293782604.

The spelling of 572881764 in words is "five hundred seventy-two million, eight hundred eighty-one thousand, seven hundred sixty-four".