496866566 has 24 divisors (see below), whose sum is σ = 867811320. Its totient is φ = 212739072.

The previous prime is 496866521. The next prime is 496866569. The reversal of 496866566 is 665668694.

496866566 = 1765² + 1766² + ... + 1911².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496866569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147590 + ... + 150918.

It is an arithmetic number, because the mean of its divisors is an integer number (36158805).

Almost surely, 2^496866566 is an apocalyptic number.

496866566 is a deficient number, since it is larger than the sum of its proper divisors (370944754).

496866566 is a wasteful number, since it uses less digits than its factorization.

496866566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868 (or 4861 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The square root of 496866566 is about 22290.5039422621. The cubic root of 496866566 is about 792.0390448985.

The spelling of 496866566 in words is "four hundred ninety-six million, eight hundred sixty-six thousand, five hundred sixty-six".