564971364 has 36 divisors (see below), whose sum is σ = 1428940240. Its totient is φ = 188215920.

The previous prime is 564971357. The next prime is 564971413. The reversal of 564971364 is 463179465.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82047 + ... + 88665.

Almost surely, 2^564971364 is an apocalyptic number.

It is an amenable number.

564971364 is an abundant number, since it is smaller than the sum of its proper divisors (863968876).

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

564971364 is a wasteful number, since it uses less digits than its factorization.

564971364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000 (or 8995 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 564971364 is about 23769.1262775896. The cubic root of 564971364 is about 826.6889740627.

The spelling of 564971364 in words is "five hundred sixty-four million, nine hundred seventy-one thousand, three hundred sixty-four".