565775488 has 32 divisors (see below), whose sum is σ = 1145624220. Its totient is φ = 278246400.

The previous prime is 565775479. The next prime is 565775501. The reversal of 565775488 is 884577565.

It can be written as a sum of positive squares in 2 ways, for example, as 564157504 + 1617984 = 23752^2 + 1272^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 28423 + ... + 44038.

Almost surely, 2^565775488 is an apocalyptic number.

It is an amenable number.

565775488 is an abundant number, since it is smaller than the sum of its proper divisors (579848732).

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

565775488 is an equidigital number, since it uses as much as digits as its factorization.

565775488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72536 (or 72524 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 55.

The square root of 565775488 is about 23786.0355671137. The cubic root of 565775488 is about 827.0809970639.

The spelling of 565775488 in words is "five hundred sixty-five million, seven hundred seventy-five thousand, four hundred eighty-eight".