564741064 has 16 divisors (see below), whose sum is σ = 1087508700. Its totient is φ = 274738752.

The previous prime is 564741031. The next prime is 564741083. The reversal of 564741064 is 460147465.

It can be written as a sum of positive squares in 2 ways, for example, as 409738564 + 155002500 = 20242^2 + 12450^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 953659 + ... + 954250.

Almost surely, 2^564741064 is an apocalyptic number.

It is an amenable number.

564741064 is a deficient number, since it is larger than the sum of its proper divisors (522767636).

564741064 is a wasteful number, since it uses less digits than its factorization.

564741064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907952 (or 1907948 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 564741064 is about 23764.2812641157. The cubic root of 564741064 is about 826.5766307017.

The spelling of 564741064 in words is "five hundred sixty-four million, seven hundred forty-one thousand, sixty-four".