566005660 has 48 divisors (see below), whose sum is σ = 1301392512. Its totient is φ = 205070400.

The previous prime is 566005639. The next prime is 566005663. The reversal of 566005660 is 66500665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566005663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57715 + ... + 66805.

It is an arithmetic number, because the mean of its divisors is an integer number (27112344).

Almost surely, 2^566005660 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 566005660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650696256).

566005660 is an abundant number, since it is smaller than the sum of its proper divisors (735386852).

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

566005660 is a wasteful number, since it uses less digits than its factorization.

566005660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394 (or 9392 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 566005660 is about 23790.8734602158. The cubic root of 566005660 is about 827.1931411218.

It can be divided in two parts, 566005 and 660, that added together give a palindrome (566665).

The spelling of 566005660 in words is "five hundred sixty-six million, five thousand, six hundred sixty".