572856 has 16 divisors (see below), whose sum is σ = 1432200. Its totient is φ = 190944.

The previous prime is 572843. The next prime is 572867. The reversal of 572856 is 658275.

It is a happy number.

572856 is nontrivially palindromic in base 7 and base 16.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 11911 + ... + 11958.

2⁵⁷²⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

572856 is an abundant number, since it is smaller than the sum of its proper divisors (859344).

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

572856 is a wasteful number, since it uses less digits than its factorization.

572856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23878 (or 23874 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 572856 is about 756.8725123824. The cubic root of 572856 is about 83.0516927710.

It can be divided in two parts, 57285 and 6, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 572856 in words is "five hundred seventy-two thousand, eight hundred fifty-six".