685754204 has 12 divisors (see below), whose sum is σ = 1203906144. Its totient is φ = 341781024.

The previous prime is 685754197. The next prime is 685754249. The reversal of 685754204 is 402457586.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 272612 + ... + 275115.

It is an arithmetic number, because the mean of its divisors is an integer number (100325512).

Almost surely, 2^685754204 is an apocalyptic number.

It is an amenable number.

685754204 is a deficient number, since it is larger than the sum of its proper divisors (518151940).

685754204 is a wasteful number, since it uses less digits than its factorization.

685754204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548044 (or 548042 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 685754204 is about 26186.9090195846. The cubic root of 685754204 is about 881.8393878010.

The spelling of 685754204 in words is "six hundred eighty-five million, seven hundred fifty-four thousand, two hundred four".