683854494 has 16 divisors (see below), whose sum is σ = 1385022720. Its totient is φ = 225065880.

The previous prime is 683854447. The next prime is 683854511. The reversal of 683854494 is 494458386.

It is a congruent number.

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, 720892 + ... + 721839.

It is an arithmetic number, because the mean of its divisors is an integer number (86563920).

Almost surely, 2^683854494 is an apocalyptic number.

683854494 is an abundant number, since it is smaller than the sum of its proper divisors (701168226).

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

683854494 is a wasteful number, since it uses less digits than its factorization.

683854494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442815.

The product of its digits is 3317760, while the sum is 51.

The square root of 683854494 is about 26150.6117328066. The cubic root of 683854494 is about 881.0243297613.

The spelling of 683854494 in words is "six hundred eighty-three million, eight hundred fifty-four thousand, four hundred ninety-four".