493157118 has 32 divisors (see below), whose sum is σ = 1011435264. Its totient is φ = 160250112.

The previous prime is 493157107. The next prime is 493157173. The reversal of 493157118 is 811751394.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32671 + ... + 45317.

It is an arithmetic number, because the mean of its divisors is an integer number (31607352).

Almost surely, 2^493157118 is an apocalyptic number.

493157118 is an abundant number, since it is smaller than the sum of its proper divisors (518278146).

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

493157118 is a wasteful number, since it uses less digits than its factorization.

493157118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816.

The product of its digits is 30240, while the sum is 39.

The square root of 493157118 is about 22207.1411487386. The cubic root of 493157118 is about 790.0630820748.

The spelling of 493157118 in words is "four hundred ninety-three million, one hundred fifty-seven thousand, one hundred eighteen".