566249992 has 128 divisors (see below), whose sum is σ = 1366087680. Its totient is φ = 215476800.

The previous prime is 566249953. The next prime is 566250001. The reversal of 566249992 is 299942665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5292003 + ... + 5292109.

It is an arithmetic number, because the mean of its divisors is an integer number (10672560).

Almost surely, 2^566249992 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 566249992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683043840).

566249992 is an abundant number, since it is smaller than the sum of its proper divisors (799837688).

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

566249992 is a wasteful number, since it uses less digits than its factorization.

566249992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 198 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 566249992 is about 23796.0079004862. The cubic root of 566249992 is about 827.3121509325.

The spelling of 566249992 in words is "five hundred sixty-six million, two hundred forty-nine thousand, nine hundred ninety-two".