494655986 has 48 divisors (see below), whose sum is σ = 857473344. Its totient is φ = 213444000.

The previous prime is 494655977. The next prime is 494656003. The reversal of 494655986 is 689556494.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1007201 + ... + 1007691.

It is an arithmetic number, because the mean of its divisors is an integer number (17864028).

Almost surely, 2^494655986 is an apocalyptic number.

494655986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

494655986 is a deficient number, since it is larger than the sum of its proper divisors (362817358).

494655986 is a wasteful number, since it uses less digits than its factorization.

494655986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 708 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 56.

The square root of 494655986 is about 22240.8629778613. The cubic root of 494655986 is about 790.8626937499.

The spelling of 494655986 in words is "four hundred ninety-four million, six hundred fifty-five thousand, nine hundred eighty-six".