564757487 has 6 divisors (see below), whose sum is σ = 656962848. Its totient is φ = 484077804.

The previous prime is 564757477. The next prime is 564757489. The reversal of 564757487 is 784757465.

It is a happy number.

It is not a de Polignac number, because 564757487 - 2⁴ = 564757471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564757489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5762783 + ... + 5762880.

It is an arithmetic number, because the mean of its divisors is an integer number (109493808).

Almost surely, 2^564757487 is an apocalyptic number.

564757487 is a deficient number, since it is larger than the sum of its proper divisors (92205361).

564757487 is a wasteful number, since it uses less digits than its factorization.

564757487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525677 (or 11525670 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 53.

The square root of 564757487 is about 23764.6268011934. The cubic root of 564757487 is about 826.5846430678.

The spelling of 564757487 in words is "five hundred sixty-four million, seven hundred fifty-seven thousand, four hundred eighty-seven".