494812688 has 40 divisors (see below), whose sum is σ = 986493408. Its totient is φ = 240337152.

The previous prime is 494812679. The next prime is 494812711. The reversal of 494812688 is 886218494.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75095 + ... + 81417.

Almost surely, 2^494812688 is an apocalyptic number.

It is an amenable number.

494812688 is a deficient number, since it is larger than the sum of its proper divisors (491680720).

494812688 is a wasteful number, since it uses less digits than its factorization.

494812688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471 (or 6465 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 494812688 is about 22244.3855388275. The cubic root of 494812688 is about 790.9461973599.

The spelling of 494812688 in words is "four hundred ninety-four million, eight hundred twelve thousand, six hundred eighty-eight".