566235564 has 12 divisors (see below), whose sum is σ = 1321216344. Its totient is φ = 188745184.

The previous prime is 566235563. The next prime is 566235569. The reversal of 566235564 is 465532665.

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 (566235563) 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, 23593137 + ... + 23593160.

It is an arithmetic number, because the mean of its divisors is an integer number (110101362).

Almost surely, 2^566235564 is an apocalyptic number.

It is an amenable number.

566235564 is an abundant number, since it is smaller than the sum of its proper divisors (754980780).

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

566235564 is a wasteful number, since it uses less digits than its factorization.

566235564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47186304 (or 47186302 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 566235564 is about 23795.7047384607. The cubic root of 566235564 is about 827.3051242592.

The spelling of 566235564 in words is "five hundred sixty-six million, two hundred thirty-five thousand, five hundred sixty-four".