494018392 has 72 divisors (see below), whose sum is σ = 1137536460. Its totient is φ = 200521440.

The previous prime is 494018383. The next prime is 494018417. The reversal of 494018392 is 293810494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139767 + ... + 143257.

Almost surely, 2^494018392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494018392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568768230).

494018392 is an abundant number, since it is smaller than the sum of its proper divisors (643518068).

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

494018392 is a wasteful number, since it uses less digits than its factorization.

494018392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 494018392 is about 22226.5245146424. The cubic root of 494018392 is about 790.5227496736.

It can be divided in two parts, 494018 and 392, that multiplied together give a square (193655056 = 13916²).

The spelling of 494018392 in words is "four hundred ninety-four million, eighteen thousand, three hundred ninety-two".