493718404 has 12 divisors (see below), whose sum is σ = 867062224. Its totient is φ = 245986344.

The previous prime is 493718399. The next prime is 493718413. The reversal of 493718404 is 404817394.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 216942 + ... + 219205.

Almost surely, 2^493718404 is an apocalyptic number.

It is an amenable number.

493718404 is a deficient number, since it is larger than the sum of its proper divisors (373343820).

493718404 is a wasteful number, since it uses less digits than its factorization.

493718404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436434 (or 436432 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 493718404 is about 22219.7750663682. The cubic root of 493718404 is about 790.3627047842.

It can be divided in two parts, 49371 and 8404, that added together give a palindrome (57775).

The spelling of 493718404 in words is "four hundred ninety-three million, seven hundred eighteen thousand, four hundred four".