683204838 has 8 divisors (see below), whose sum is σ = 1366409688. Its totient is φ = 227734944.

The previous prime is 683204827. The next prime is 683204839. The reversal of 683204838 is 838402386.

It is a sphenic number, since it is the product of 3 distinct primes.

683204838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 683204838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683204839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56933731 + ... + 56933742.

It is an arithmetic number, because the mean of its divisors is an integer number (170801211).

Almost surely, 2^683204838 is an apocalyptic number.

683204838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

683204838 is a wasteful number, since it uses less digits than its factorization.

683204838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113867478.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 683204838 is about 26138.1873510770. The cubic root of 683204838 is about 880.7452528088.

The spelling of 683204838 in words is "six hundred eighty-three million, two hundred four thousand, eight hundred thirty-eight".