572864 has 14 divisors (see below), whose sum is σ = 1136904. Its totient is φ = 286400.

The previous prime is 572843. The next prime is 572867. The reversal of 572864 is 468275.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 572864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572867) by changing a digit.

572864 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4412 + ... + 4539.

2⁵⁷²⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

572864 is a deficient number, since it is larger than the sum of its proper divisors (564040).

572864 is an equidigital number, since it uses as much as digits as its factorization.

572864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963 (or 8953 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 572864 is about 756.8777972698. The cubic root of 572864 is about 83.0520793780.

The spelling of 572864 in words is "five hundred seventy-two thousand, eight hundred sixty-four".