566564610 has 128 divisors (see below), whose sum is σ = 1542758400. Its totient is φ = 132295680.

The previous prime is 566564573. The next prime is 566564639. The reversal of 566564610 is 16465665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 571215 + ... + 572205.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^566564610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566564610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771379200).

566564610 is an abundant number, since it is smaller than the sum of its proper divisors (976193790).

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

566564610 is a wasteful number, since it uses less digits than its factorization.

566564610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 566564610 is about 23802.6177131844. The cubic root of 566564610 is about 827.4653454027.

The spelling of 566564610 in words is "five hundred sixty-six million, five hundred sixty-four thousand, six hundred ten".