566722766 has 8 divisors (see below), whose sum is σ = 894825480. Its totient is φ = 268447608.

The previous prime is 566722759. The next prime is 566722769. The reversal of 566722766 is 667227665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 566722766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566722769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7456841 + ... + 7456916.

It is an arithmetic number, because the mean of its divisors is an integer number (111853185).

Almost surely, 2^566722766 is an apocalyptic number.

566722766 is a deficient number, since it is larger than the sum of its proper divisors (328102714).

566722766 is a wasteful number, since it uses less digits than its factorization.

566722766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14913778.

The product of its digits is 1270080, while the sum is 47.

The square root of 566722766 is about 23805.9397210024. The cubic root of 566722766 is about 827.5423336411.

The spelling of 566722766 in words is "five hundred sixty-six million, seven hundred twenty-two thousand, seven hundred sixty-six".