566367220 has 12 divisors (see below), whose sum is σ = 1189371204. Its totient is φ = 226546880.

The previous prime is 566367209. The next prime is 566367229. The reversal of 566367220 is 22763665.

It can be written as a sum of positive squares in 2 ways, for example, as 334231524 + 232135696 = 18282^2 + 15236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 566367220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566367229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14159161 + ... + 14159200.

It is an arithmetic number, because the mean of its divisors is an integer number (99114267).

Almost surely, 2^566367220 is an apocalyptic number.

It is an amenable number.

566367220 is an abundant number, since it is smaller than the sum of its proper divisors (623003984).

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

566367220 is a wasteful number, since it uses less digits than its factorization.

566367220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28318370 (or 28318368 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 566367220 is about 23798.4709592864. The cubic root of 566367220 is about 827.3692384723.

The spelling of 566367220 in words is "five hundred sixty-six million, three hundred sixty-seven thousand, two hundred twenty".