4572972864 has 42 divisors (see below), whose sum is σ = 13107602690. Its totient is φ = 1524324096.

The previous prime is 4572972863. The next prime is 4572972883. The reversal of 4572972864 is 4682792754.

4572972864 is a `hidden beast` number, since 4 + 572 + 9 + 7 + 2 + 8 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4069419264 + 503553600 = 63792^2 + 22440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4572972864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4572972863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3969019 + ... + 3970170.

Almost surely, 2^4572972864 is an apocalyptic number.

It is an amenable number.

4572972864 is an abundant number, since it is smaller than the sum of its proper divisors (8534629826).

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

4572972864 is a wasteful number, since it uses less digits than its factorization.

4572972864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939207 (or 7939194 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 4572972864 is about 67623.7596115448. The cubic root of 4572972864 is about 1659.8399303727.

The spelling of 4572972864 in words is "four billion, five hundred seventy-two million, nine hundred seventy-two thousand, eight hundred sixty-four".