493786788 has 24 divisors (see below), whose sum is σ = 1256912160. Its totient is φ = 149632320.

The previous prime is 493786757. The next prime is 493786847. The reversal of 493786788 is 887687394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870273 + ... + 1870536.

It is an arithmetic number, because the mean of its divisors is an integer number (52371340).

Almost surely, 2^493786788 is an apocalyptic number.

It is an amenable number.

493786788 is an abundant number, since it is smaller than the sum of its proper divisors (763125372).

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

493786788 is a wasteful number, since it uses less digits than its factorization.

493786788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740827 (or 3740825 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 493786788 is about 22221.3138225443. The cubic root of 493786788 is about 790.3991936462.

The spelling of 493786788 in words is "four hundred ninety-three million, seven hundred eighty-six thousand, seven hundred eighty-eight".