566896768 has 64 divisors (see below), whose sum is σ = 1194746400. Its totient is φ = 267190272.

The previous prime is 566896747. The next prime is 566896769. The reversal of 566896768 is 867698665.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (566896769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624571 + ... + 625477.

Almost surely, 2^566896768 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 566896768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597373200).

566896768 is an abundant number, since it is smaller than the sum of its proper divisors (627849632).

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

566896768 is a wasteful number, since it uses less digits than its factorization.

566896768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1185 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The square root of 566896768 is about 23809.5940326583. The cubic root of 566896768 is about 827.6270189554.

The spelling of 566896768 in words is "five hundred sixty-six million, eight hundred ninety-six thousand, seven hundred sixty-eight".