494117768 has 16 divisors (see below), whose sum is σ = 946183680. Its totient is φ = 241802128.

The previous prime is 494117759. The next prime is 494117783. The reversal of 494117768 is 867711494.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656696 + ... + 657447.

It is an arithmetic number, because the mean of its divisors is an integer number (59136480).

Almost surely, 2^494117768 is an apocalyptic number.

It is an amenable number.

494117768 is a deficient number, since it is larger than the sum of its proper divisors (452065912).

494117768 is a wasteful number, since it uses less digits than its factorization.

494117768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314196 (or 1314192 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 494117768 is about 22228.7599294248. The cubic root of 494117768 is about 790.5757529106.

The spelling of 494117768 in words is "four hundred ninety-four million, one hundred seventeen thousand, seven hundred sixty-eight".