565263360 has 440 divisors, whose sum is σ = 2140015680. Its totient is φ = 142442496.

The previous prime is 565263343. The next prime is 565263401. The reversal of 565263360 is 63362565.

565263360 is a `hidden beast` number, since 565 + 2 + 6 + 33 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12026857 + ... + 12026903.

It is an arithmetic number, because the mean of its divisors is an integer number (4863672).

Almost surely, 2^565263360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565263360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070007840).

565263360 is an abundant number, since it is smaller than the sum of its proper divisors (1574752320).

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

565263360 is a wasteful number, since it uses less digits than its factorization.

565263360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 565263360 is about 23775.2678218354. The cubic root of 565263360 is about 826.8313696571.

The spelling of 565263360 in words is "five hundred sixty-five million, two hundred sixty-three thousand, three hundred sixty".