565238 has 8 divisors (see below), whose sum is σ = 851160. Its totient is φ = 281520.

The previous prime is 565237. The next prime is 565241. The reversal of 565238 is 832565.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a self number, because there is not a number n which added to its sum of digits gives 565238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (106395).

2⁵⁶⁵²³⁸ is an apocalyptic number.

565238 is a deficient number, since it is larger than the sum of its proper divisors (285922).

565238 is a wasteful number, since it uses less digits than its factorization.

565238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102.

The product of its digits is 7200, while the sum is 29.

The square root of 565238 is about 751.8231174951. The cubic root of 565238 is about 82.6819004473.

The spelling of 565238 in words is "five hundred sixty-five thousand, two hundred thirty-eight".