572764864 has 28 divisors (see below), whose sum is σ = 1298949904. Its totient is φ = 245470464.

The previous prime is 572764853. The next prime is 572764873. The reversal of 572764864 is 468467275.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638799 + ... + 639694.

It is an arithmetic number, because the mean of its divisors is an integer number (46391068).

Almost surely, 2^572764864 is an apocalyptic number.

It is an amenable number.

572764864 is an abundant number, since it is smaller than the sum of its proper divisors (726185040).

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

572764864 is a wasteful number, since it uses less digits than its factorization.

572764864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278512 (or 1278502 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The square root of 572764864 is about 23932.5064295406. The cubic root of 572764864 is about 830.4728828978.

The spelling of 572764864 in words is "five hundred seventy-two million, seven hundred sixty-four thousand, eight hundred sixty-four".