564459252 has 48 divisors (see below), whose sum is σ = 1506570240. Its totient is φ = 161129952.

The previous prime is 564459251. The next prime is 564459257. The reversal of 564459252 is 252954465.

It is a super-2 number, since 2×564459252² = 637228494336799008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564459251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122649 + ... + 127167.

It is an arithmetic number, because the mean of its divisors is an integer number (31386880).

Almost surely, 2^564459252 is an apocalyptic number.

It is an amenable number.

564459252 is an abundant number, since it is smaller than the sum of its proper divisors (942110988).

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

564459252 is a wasteful number, since it uses less digits than its factorization.

564459252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020 (or 6018 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 564459252 is about 23758.3512054183. The cubic root of 564459252 is about 826.4391175501.

The spelling of 564459252 in words is "five hundred sixty-four million, four hundred fifty-nine thousand, two hundred fifty-two".