566828664 has 64 divisors (see below), whose sum is σ = 1470787200. Its totient is φ = 181824384.

The previous prime is 566828657. The next prime is 566828677. The reversal of 566828664 is 466828665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240339 + ... + 242685.

It is an arithmetic number, because the mean of its divisors is an integer number (22981050).

Almost surely, 2^566828664 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 566828664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735393600).

566828664 is an abundant number, since it is smaller than the sum of its proper divisors (903958536).

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

566828664 is a wasteful number, since it uses less digits than its factorization.

566828664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2728 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 566828664 is about 23808.1638099203. The cubic root of 566828664 is about 827.5938753739.

Subtracting from 566828664 its reverse (466828665), we obtain a palindrome (99999999).

The spelling of 566828664 in words is "five hundred sixty-six million, eight hundred twenty-eight thousand, six hundred sixty-four".