565272 has 32 divisors (see below), whose sum is σ = 1570800. Its totient is φ = 188352.

The previous prime is 565261. The next prime is 565273. The reversal of 565272 is 272565.

565272 is a `hidden beast` number, since 5 + 652 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1093 + ... + 1524.

2⁵⁶⁵²⁷² is an apocalyptic number.

It is an amenable number.

565272 is an abundant number, since it is smaller than the sum of its proper divisors (1005528).

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

565272 is a wasteful number, since it uses less digits than its factorization.

565272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2622 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 565272 is about 751.8457288567. The cubic root of 565272 is about 82.6835582317.

The spelling of 565272 in words is "five hundred sixty-five thousand, two hundred seventy-two".