493405986924 has 48 divisors (see below), whose sum is σ = 1310400735840. Its totient is φ = 160457230080.

The previous prime is 493405986917. The next prime is 493405986959. The reversal of 493405986924 is 429689504394.

493405986924 is a `hidden beast` number, since 4 + 9 + 34 + 0 + 598 + 6 + 9 + 2 + 4 = 666.

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, 55709889 + ... + 55718744.

It is an arithmetic number, because the mean of its divisors is an integer number (27300015330).

Almost surely, 2^493405986924 is an apocalyptic number.

It is an amenable number.

493405986924 is an abundant number, since it is smaller than the sum of its proper divisors (816994748916).

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

493405986924 is a wasteful number, since it uses less digits than its factorization.

493405986924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111428687 (or 111428679 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 493405986924 in words is "four hundred ninety-three billion, four hundred five million, nine hundred eighty-six thousand, nine hundred twenty-four".