564871552 has 64 divisors (see below), whose sum is σ = 1292176800. Its totient is φ = 240943104.

The previous prime is 564871547. The next prime is 564871561. The reversal of 564871552 is 255178465.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 564871499 and 564871508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203808 + ... + 206560.

Almost surely, 2^564871552 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 564871552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646088400).

564871552 is an abundant number, since it is smaller than the sum of its proper divisors (727305248).

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

564871552 is a wasteful number, since it uses less digits than its factorization.

564871552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003 (or 2991 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 564871552 is about 23767.0265704400. The cubic root of 564871552 is about 826.6402882090.

The spelling of 564871552 in words is "five hundred sixty-four million, eight hundred seventy-one thousand, five hundred fifty-two".