493938976 has 24 divisors (see below), whose sum is σ = 984163824. Its totient is φ = 243992640.

The previous prime is 493938943. The next prime is 493938997. The reversal of 493938976 is 679839394.

It is a self number, because there is not a number n which added to its sum of digits gives 493938976.

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, 90330 + ... + 95641.

It is an arithmetic number, because the mean of its divisors is an integer number (41006826).

Almost surely, 2^493938976 is an apocalyptic number.

It is an amenable number.

493938976 is a deficient number, since it is larger than the sum of its proper divisors (490224848).

493938976 is a wasteful number, since it uses less digits than its factorization.

493938976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186064 (or 186056 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 58.

The square root of 493938976 is about 22224.7379287136. The cubic root of 493938976 is about 790.4803872028.

The spelling of 493938976 in words is "four hundred ninety-three million, nine hundred thirty-eight thousand, nine hundred seventy-six".