566113320 has 256 divisors, whose sum is σ = 2004940800. Its totient is φ = 141834240.

The previous prime is 566113313. The next prime is 566113381. The reversal of 566113320 is 23311665.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 1238532 + ... + 1238988.

It is an arithmetic number, because the mean of its divisors is an integer number (7831800).

Almost surely, 2^566113320 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 566113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002470400).

566113320 is an abundant number, since it is smaller than the sum of its proper divisors (1438827480).

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

566113320 is a wasteful number, since it uses less digits than its factorization.

566113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 566113320 is about 23793.1359849852. The cubic root of 566113320 is about 827.2455846302.

Adding to 566113320 its reverse (23311665), we get a palindrome (589424985).

It can be divided in two parts, 5661 and 13320, that added together give a palindrome (18981).

The spelling of 566113320 in words is "five hundred sixty-six million, one hundred thirteen thousand, three hundred twenty".