493955966 has 24 divisors (see below), whose sum is σ = 868217616. Its totient is φ = 210144480.

The previous prime is 493955951. The next prime is 493955989. The reversal of 493955966 is 669559394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4970 + ... + 31821.

It is an arithmetic number, because the mean of its divisors is an integer number (36175734).

Almost surely, 2^493955966 is an apocalyptic number.

493955966 is a deficient number, since it is larger than the sum of its proper divisors (374261650).

493955966 is a wasteful number, since it uses less digits than its factorization.

493955966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36944 (or 36937 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 56.

The square root of 493955966 is about 22225.1201571555. The cubic root of 493955966 is about 790.4894504734.

The spelling of 493955966 in words is "four hundred ninety-three million, nine hundred fifty-five thousand, nine hundred sixty-six".