566828666 has 8 divisors (see below), whose sum is σ = 870016224. Its totient is φ = 276823260.

The previous prime is 566828657. The next prime is 566828677. The reversal of 566828666 is 666828665.

566828666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3295430 + ... + 3295601.

It is an arithmetic number, because the mean of its divisors is an integer number (108752028).

Almost surely, 2^566828666 is an apocalyptic number.

566828666 is a deficient number, since it is larger than the sum of its proper divisors (303187558).

566828666 is a wasteful number, since it uses less digits than its factorization.

566828666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591076.

The product of its digits is 4976640, while the sum is 53.

The square root of 566828666 is about 23808.1638519227. The cubic root of 566828666 is about 827.5938763472.

Subtracting 566828666 from its reverse (666828665), we obtain a palindrome (99999999).

The spelling of 566828666 in words is "five hundred sixty-six million, eight hundred twenty-eight thousand, six hundred sixty-six".