572868889 has 4 divisors (see below), whose sum is σ = 597776256. Its totient is φ = 547961524.

The previous prime is 572868859. The next prime is 572868911. The reversal of 572868889 is 988868275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572868889 - 2⁷ = 572868761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572868859) by changing a digit.

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, 12453649 + ... + 12453694.

It is an arithmetic number, because the mean of its divisors is an integer number (149444064).

Almost surely, 2^572868889 is an apocalyptic number.

It is an amenable number.

572868889 is a deficient number, since it is larger than the sum of its proper divisors (24907367).

572868889 is a wasteful number, since it uses less digits than its factorization.

572868889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24907366.

The product of its digits is 15482880, while the sum is 61.

The square root of 572868889 is about 23934.6796301935. The cubic root of 572868889 is about 830.5231564146.

The spelling of 572868889 in words is "five hundred seventy-two million, eight hundred sixty-eight thousand, eight hundred eighty-nine".