565865352 has 96 divisors (see below), whose sum is σ = 1711644480. Its totient is φ = 174104640.

The previous prime is 565865347. The next prime is 565865357. The reversal of 565865352 is 253568565.

565865352 is a `hidden beast` number, since 565 + 86 + 5 + 3 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (565865347) and next prime (565865357).

It is a junction number, because it is equal to n+sod(n) for n = 565865298 and 565865307.

It is not an unprimeable number, because it can be changed into a prime (565865357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14077 + ... + 36467.

It is an arithmetic number, because the mean of its divisors is an integer number (17829630).

Almost surely, 2^565865352 is an apocalyptic number.

565865352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565865352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855822240).

565865352 is an abundant number, since it is smaller than the sum of its proper divisors (1145779128).

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

565865352 is a wasteful number, since it uses less digits than its factorization.

565865352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22425 (or 22409 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 565865352 is about 23787.9244996280. The cubic root of 565865352 is about 827.1247840864.

The spelling of 565865352 in words is "five hundred sixty-five million, eight hundred sixty-five thousand, three hundred fifty-two".