566644332 has 12 divisors (see below), whose sum is σ = 1322170136. Its totient is φ = 188881440.

The previous prime is 566644321. The next prime is 566644339. The reversal of 566644332 is 233446665.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (566644339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23610169 + ... + 23610192.

Almost surely, 2^566644332 is an apocalyptic number.

It is an amenable number.

566644332 is an abundant number, since it is smaller than the sum of its proper divisors (755525804).

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

566644332 is a wasteful number, since it uses less digits than its factorization.

566644332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47220368 (or 47220366 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 566644332 is about 23804.2923020198. The cubic root of 566644332 is about 827.5041548031.

The spelling of 566644332 in words is "five hundred sixty-six million, six hundred forty-four thousand, three hundred thirty-two".