566348656 has 80 divisors (see below), whose sum is σ = 1204387200. Its totient is φ = 256967424.

The previous prime is 566348647. The next prime is 566348663. The reversal of 566348656 is 656843665.

It is a congruent number.

It is an unprimeable number.

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, 2001091 + ... + 2001373.

It is an arithmetic number, because the mean of its divisors is an integer number (15054840).

Almost surely, 2^566348656 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 566348656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602193600).

566348656 is an abundant number, since it is smaller than the sum of its proper divisors (638038544).

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

566348656 is a wasteful number, since it uses less digits than its factorization.

566348656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 560 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The square root of 566348656 is about 23798.0809310331. The cubic root of 566348656 is about 827.3601987246.

The spelling of 566348656 in words is "five hundred sixty-six million, three hundred forty-eight thousand, six hundred fifty-six".