564872 has 48 divisors (see below), whose sum is σ = 1354320. Its totient is φ = 218400.

The previous prime is 564871. The next prime is 564881. The reversal of 564872 is 278465.

It is not an unprimeable number, because it can be changed into a prime (564871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4247 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (28215).

564872 is a Friedman number, since it can be written as 8*5^4+6^7*2, using all its digits and the basic arithmetic operations.

2⁵⁶⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677160).

564872 is an abundant number, since it is smaller than the sum of its proper divisors (789448).

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

564872 is a wasteful number, since it uses less digits than its factorization.

564872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 151 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 564872 is about 751.5796697623. The cubic root of 564872 is about 82.6640506745.

The spelling of 564872 in words is "five hundred sixty-four thousand, eight hundred seventy-two".