564524466 has 128 divisors (see below), whose sum is σ = 1392076800. Its totient is φ = 150828480.

The previous prime is 564524461. The next prime is 564524497. The reversal of 564524466 is 664425465.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (564524461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15257400 + ... + 15257436.

It is an arithmetic number, because the mean of its divisors is an integer number (10875600).

Almost surely, 2^564524466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564524466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696038400).

564524466 is an abundant number, since it is smaller than the sum of its proper divisors (827552334).

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

564524466 is a wasteful number, since it uses less digits than its factorization.

564524466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 95 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 564524466 is about 23759.7236095035. The cubic root of 564524466 is about 826.4709434820.

Subtracting 564524466 from its reverse (664425465), we obtain a palindrome (99900999).

The spelling of 564524466 in words is "five hundred sixty-four million, five hundred twenty-four thousand, four hundred sixty-six".