573264 has 40 divisors (see below), whose sum is σ = 1646720. Its totient is φ = 190944.

The previous prime is 573263. The next prime is 573277. The reversal of 573264 is 462375.

It is a happy number.

573264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×573264² = 657263227392, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573263) 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, 232 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (41168).

2⁵⁷³²⁶⁴ is an apocalyptic number.

573264 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

573264 is an abundant number, since it is smaller than the sum of its proper divisors (1073456).

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

573264 is a wasteful number, since it uses less digits than its factorization.

573264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1332 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 573264 is about 757.1419946087. The cubic root of 573264 is about 83.0714051416.

Subtracting from 573264 its reverse (462375), we obtain a square (110889 = 333²).

It can be divided in two parts, 57 and 3264, that added together give a triangular number (3321 = T₈₁).

The spelling of 573264 in words is "five hundred seventy-three thousand, two hundred sixty-four".