564265674 has 36 divisors (see below), whose sum is σ = 1422182034. Its totient is φ = 161218512.

The previous prime is 564265661. The next prime is 564265679. The reversal of 564265674 is 476562465.

564265674 is a `hidden beast` number, since 5 + 64 + 26 + 567 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 481583025 + 82682649 = 21945^2 + 9093^2 .

It is not an unprimeable number, because it can be changed into a prime (564265679) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 318997 + ... + 320760.

Almost surely, 2^564265674 is an apocalyptic number.

564265674 is an abundant number, since it is smaller than the sum of its proper divisors (857916360).

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

564265674 is a wasteful number, since it uses less digits than its factorization.

564265674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639779 (or 639769 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 564265674 is about 23754.2769622651. The cubic root of 564265674 is about 826.3446325939.

The spelling of 564265674 in words is "five hundred sixty-four million, two hundred sixty-five thousand, six hundred seventy-four".