662966764 has 12 divisors (see below), whose sum is σ = 1160841024. Its totient is φ = 331297904.

The previous prime is 662966747. The next prime is 662966779. The reversal of 662966764 is 467669266.

It is an unprimeable number.

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, 38167 + ... + 52750.

It is an arithmetic number, because the mean of its divisors is an integer number (96736752).

Almost surely, 2^662966764 is an apocalyptic number.

It is an amenable number.

662966764 is a deficient number, since it is larger than the sum of its proper divisors (497874260).

662966764 is a wasteful number, since it uses less digits than its factorization.

662966764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92744 (or 92742 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The square root of 662966764 is about 25748.1409814379. The cubic root of 662966764 is about 871.9613844668.

The spelling of 662966764 in words is "six hundred sixty-two million, nine hundred sixty-six thousand, seven hundred sixty-four".