565768 has 16 divisors (see below), whose sum is σ = 1212480. Its totient is φ = 242448.

The previous prime is 565727. The next prime is 565769. The reversal of 565768 is 867565.

565768 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is not an unprimeable number, because it can be changed into a prime (565769) by changing a digit.

565768 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4996 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (75780).

2⁵⁶⁵⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

565768 is an abundant number, since it is smaller than the sum of its proper divisors (646712).

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

565768 is a wasteful number, since it uses less digits than its factorization.

565768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116 (or 10112 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 565768 is about 752.1755114333. The cubic root of 565768 is about 82.7077348261.

The spelling of 565768 in words is "five hundred sixty-five thousand, seven hundred sixty-eight".