566399484 has 72 divisors (see below), whose sum is σ = 1643765760. Its totient is φ = 161086752.

The previous prime is 566399437. The next prime is 566399513. The reversal of 566399484 is 484993665.

566399484 is a `hidden beast` number, since 566 + 39 + 9 + 48 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 566399484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51157 + ... + 61235.

It is an arithmetic number, because the mean of its divisors is an integer number (22830080).

Almost surely, 2^566399484 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 566399484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821882880).

566399484 is an abundant number, since it is smaller than the sum of its proper divisors (1077366276).

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

566399484 is a wasteful number, since it uses less digits than its factorization.

566399484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10314 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 566399484 is about 23799.1488083083. The cubic root of 566399484 is about 827.3849489709.

The spelling of 566399484 in words is "five hundred sixty-six million, three hundred ninety-nine thousand, four hundred eighty-four".