565623264 has 48 divisors (see below), whose sum is σ = 1499202432. Its totient is φ = 186707328.

The previous prime is 565623263. The next prime is 565623277. The reversal of 565623264 is 462326565.

565623264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565623263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18714 + ... + 38489.

It is an arithmetic number, because the mean of its divisors is an integer number (31233384).

Almost surely, 2^565623264 is an apocalyptic number.

It is an amenable number.

565623264 is an abundant number, since it is smaller than the sum of its proper divisors (933579168).

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

565623264 is a wasteful number, since it uses less digits than its factorization.

565623264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57319 (or 57311 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 565623264 is about 23782.8354911688. The cubic root of 565623264 is about 827.0068140040.

It can be divided in two parts, 5656 and 23264, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 565623264 in words is "five hundred sixty-five million, six hundred twenty-three thousand, two hundred sixty-four".