566797056 has 288 divisors, whose sum is σ = 1883750400. Its totient is φ = 147640320.

The previous prime is 566797013. The next prime is 566797081. The reversal of 566797056 is 650797665.

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, 3166375 + ... + 3166553.

It is an arithmetic number, because the mean of its divisors is an integer number (6540800).

Almost surely, 2^566797056 is an apocalyptic number.

566797056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is a pronic number, being equal to 23807×23808.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941875200).

566797056 is an abundant number, since it is smaller than the sum of its proper divisors (1316953344).

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

566797056 is a wasteful number, since it uses less digits than its factorization.

566797056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 51.

The square root of 566797056 is about 23807.4999947496. The cubic root of 566797056 is about 827.5784920813.

The spelling of 566797056 in words is "five hundred sixty-six million, seven hundred ninety-seven thousand, fifty-six".