662661232 has 10 divisors (see below), whose sum is σ = 1283906168. Its totient is φ = 331330608.

The previous prime is 662661221. The next prime is 662661253. The reversal of 662661232 is 232166266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20708148 + ... + 20708179.

Almost surely, 2^662661232 is an apocalyptic number.

It is an amenable number.

662661232 is a deficient number, since it is larger than the sum of its proper divisors (621244936).

662661232 is a wasteful number, since it uses less digits than its factorization.

662661232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41416335 (or 41416329 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 662661232 is about 25742.2072091730. The cubic root of 662661232 is about 871.8274144316.

The spelling of 662661232 in words is "six hundred sixty-two million, six hundred sixty-one thousand, two hundred thirty-two".