566722968 has 64 divisors (see below), whose sum is σ = 1631093760. Its totient is φ = 160732416.

The previous prime is 566722963. The next prime is 566722973. The reversal of 566722968 is 869227665.

It is an interprime number because it is at equal distance from previous prime (566722963) and next prime (566722973).

It is a self number, because there is not a number n which added to its sum of digits gives 566722968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566722963) 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, 10705 + ... + 35327.

It is an arithmetic number, because the mean of its divisors is an integer number (25485840).

Almost surely, 2^566722968 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 566722968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815546880).

566722968 is an abundant number, since it is smaller than the sum of its proper divisors (1064370792).

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

566722968 is a wasteful number, since it uses less digits than its factorization.

566722968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24776 (or 24772 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 566722968 is about 23805.9439636407. The cubic root of 566722968 is about 827.5424319628.

The spelling of 566722968 in words is "five hundred sixty-six million, seven hundred twenty-two thousand, nine hundred sixty-eight".