494072724 has 12 divisors (see below), whose sum is σ = 1152836384. Its totient is φ = 164690904.

The previous prime is 494072707. The next prime is 494072737. The reversal of 494072724 is 427270494.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20586352 + ... + 20586375.

Almost surely, 2^494072724 is an apocalyptic number.

It is an amenable number.

494072724 is an abundant number, since it is smaller than the sum of its proper divisors (658763660).

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

494072724 is a wasteful number, since it uses less digits than its factorization.

494072724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41172734 (or 41172732 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 494072724 is about 22227.7467144108. The cubic root of 494072724 is about 790.5517290991.

The spelling of 494072724 in words is "four hundred ninety-four million, seventy-two thousand, seven hundred twenty-four".