564486528 has 64 divisors (see below), whose sum is σ = 1512802800. Its totient is φ = 186482688.

The previous prime is 564486511. The next prime is 564486529. The reversal of 564486528 is 825684465.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564486529) 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, 36888 + ... + 49896.

Almost surely, 2^564486528 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 564486528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756401400).

564486528 is an abundant number, since it is smaller than the sum of its proper divisors (948316272).

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

564486528 is a wasteful number, since it uses less digits than its factorization.

564486528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139 (or 13127 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 564486528 is about 23758.9252282169. The cubic root of 564486528 is about 826.4524291637.

The spelling of 564486528 in words is "five hundred sixty-four million, four hundred eighty-six thousand, five hundred twenty-eight".