564387892 has 12 divisors (see below), whose sum is σ = 1030621536. Its totient is φ = 269924600.

The previous prime is 564387881. The next prime is 564387907. The reversal of 564387892 is 298783465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067234 + ... + 3067417.

It is an arithmetic number, because the mean of its divisors is an integer number (85885128).

Almost surely, 2^564387892 is an apocalyptic number.

It is an amenable number.

564387892 is a deficient number, since it is larger than the sum of its proper divisors (466233644).

564387892 is a wasteful number, since it uses less digits than its factorization.

564387892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134678 (or 6134676 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 564387892 is about 23756.8493702343. The cubic root of 564387892 is about 826.4042894200.

The spelling of 564387892 in words is "five hundred sixty-four million, three hundred eighty-seven thousand, eight hundred ninety-two".