565240608 has 72 divisors (see below), whose sum is σ = 1659280896. Its totient is φ = 182332800.

The previous prime is 565240603. The next prime is 565240649. The reversal of 565240608 is 806042565.

565240608 is a `hidden beast` number, since 5 + 6 + 5 + 2 + 40 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565240603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22728 + ... + 40583.

It is an arithmetic number, because the mean of its divisors is an integer number (23045568).

Almost surely, 2^565240608 is an apocalyptic number.

It is an amenable number.

565240608 is an abundant number, since it is smaller than the sum of its proper divisors (1094040288).

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

565240608 is a wasteful number, since it uses less digits than its factorization.

565240608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63358 (or 63347 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 565240608 is about 23774.7893366061. The cubic root of 565240608 is about 826.8202761143.

The spelling of 565240608 in words is "five hundred sixty-five million, two hundred forty thousand, six hundred eight".