564015748 has 6 divisors (see below), whose sum is σ = 987027566. Its totient is φ = 282007872.

The previous prime is 564015737. The next prime is 564015757. The reversal of 564015748 is 847510465.

It can be written as a sum of positive squares in only one way, i.e., 283855104 + 280160644 = 16848^2 + 16738^2 .

It is a super-2 number, since 2×564015748² = 636227527983999008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564015748.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70501965 + ... + 70501972.

Almost surely, 2^564015748 is an apocalyptic number.

It is an amenable number.

564015748 is a deficient number, since it is larger than the sum of its proper divisors (423011818).

564015748 is a wasteful number, since it uses less digits than its factorization.

564015748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141003941 (or 141003939 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 564015748 is about 23749.0157269728. The cubic root of 564015748 is about 826.2226123487. Note that the first 3 decimals are identical.

The spelling of 564015748 in words is "five hundred sixty-four million, fifteen thousand, seven hundred forty-eight".