494238684 has 12 divisors (see below), whose sum is σ = 1153223624. Its totient is φ = 164746224.

The previous prime is 494238631. The next prime is 494238707. The reversal of 494238684 is 486832494.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 20593267 + ... + 20593290.

Almost surely, 2^494238684 is an apocalyptic number.

It is an amenable number.

494238684 is an abundant number, since it is smaller than the sum of its proper divisors (658984940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494238684 is a wasteful number, since it uses less digits than its factorization.

494238684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41186564 (or 41186562 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 494238684 is about 22231.4795728939. The cubic root of 494238684 is about 790.6402351504.

The spelling of 494238684 in words is "four hundred ninety-four million, two hundred thirty-eight thousand, six hundred eighty-four".