566566368 has 96 divisors (see below), whose sum is σ = 1524966912. Its totient is φ = 184128000.

The previous prime is 566566313. The next prime is 566566369. The reversal of 566566368 is 863665665.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×566566368² = 641994898697422848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566566368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566566369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688005 + ... + 688827.

It is an arithmetic number, because the mean of its divisors is an integer number (15885072).

Almost surely, 2^566566368 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 566566368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762483456).

566566368 is an abundant number, since it is smaller than the sum of its proper divisors (958400544).

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

566566368 is a wasteful number, since it uses less digits than its factorization.

566566368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1000 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 51.

The square root of 566566368 is about 23802.6546418672. The cubic root of 566566368 is about 827.4662012525.

The spelling of 566566368 in words is "five hundred sixty-six million, five hundred sixty-six thousand, three hundred sixty-eight".