572653764 has 72 divisors (see below), whose sum is σ = 1500145920. Its totient is φ = 184072512.

The previous prime is 572653733. The next prime is 572653771. The reversal of 572653764 is 467356275.

572653764 is a `hidden beast` number, since 57 + 2 + 6 + 537 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110029 + ... + 115115.

It is an arithmetic number, because the mean of its divisors is an integer number (20835360).

Almost surely, 2^572653764 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 572653764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750072960).

572653764 is an abundant number, since it is smaller than the sum of its proper divisors (927492156).

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

572653764 is a wasteful number, since it uses less digits than its factorization.

572653764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209 (or 5204 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The square root of 572653764 is about 23930.1852061366. The cubic root of 572653764 is about 830.4191834309.

The spelling of 572653764 in words is "five hundred seventy-two million, six hundred fifty-three thousand, seven hundred sixty-four".