566620560 has 240 divisors, whose sum is σ = 2148344640. Its totient is φ = 132572160.

The previous prime is 566620529. The next prime is 566620577. The reversal of 566620560 is 65026665.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 228447 + ... + 230913.

It is an arithmetic number, because the mean of its divisors is an integer number (8951436).

Almost surely, 2^566620560 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 566620560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074172320).

566620560 is an abundant number, since it is smaller than the sum of its proper divisors (1581724080).

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

566620560 is a wasteful number, since it uses less digits than its factorization.

566620560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 566620560 is about 23803.7929750702. The cubic root of 566620560 is about 827.4925827565.

It can be divided in two parts, 566 and 620560, that added together give a palindrome (621126).

The spelling of 566620560 in words is "five hundred sixty-six million, six hundred twenty thousand, five hundred sixty".