564258268 has 48 divisors (see below), whose sum is σ = 1147587840. Its totient is φ = 237775104.

The previous prime is 564258259. The next prime is 564258281. The reversal of 564258268 is 862852465.

564258268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439155 + ... + 440437.

It is an arithmetic number, because the mean of its divisors is an integer number (23908080).

Almost surely, 2^564258268 is an apocalyptic number.

It is an amenable number.

564258268 is an abundant number, since it is smaller than the sum of its proper divisors (583329572).

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

564258268 is a wasteful number, since it uses less digits than its factorization.

564258268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1544 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 564258268 is about 23754.1210740368. The cubic root of 564258268 is about 826.3410173140.

The spelling of 564258268 in words is "five hundred sixty-four million, two hundred fifty-eight thousand, two hundred sixty-eight".