566252220 has 48 divisors (see below), whose sum is σ = 1595260800. Its totient is φ = 150071616.

The previous prime is 566252177. The next prime is 566252227. The reversal of 566252220 is 22252665.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566252227) 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, 19170 + ... + 38729.

It is an arithmetic number, because the mean of its divisors is an integer number (33234600).

Almost surely, 2^566252220 is an apocalyptic number.

It is an amenable number.

566252220 is an abundant number, since it is smaller than the sum of its proper divisors (1029008580).

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

566252220 is a wasteful number, since it uses less digits than its factorization.

566252220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58074 (or 58072 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 566252220 is about 23796.0547150153. The cubic root of 566252220 is about 827.3132359945.

The spelling of 566252220 in words is "five hundred sixty-six million, two hundred fifty-two thousand, two hundred twenty".