683641892 has 12 divisors (see below), whose sum is σ = 1198502256. Its totient is φ = 341212680.

The previous prime is 683641891. The next prime is 683641901. The reversal of 683641892 is 298146386.

It is not an unprimeable number, because it can be changed into a prime (683641891) 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, 149534 + ... + 154037.

It is an arithmetic number, because the mean of its divisors is an integer number (99875188).

Almost surely, 2^683641892 is an apocalyptic number.

It is an amenable number.

683641892 is a deficient number, since it is larger than the sum of its proper divisors (514860364).

683641892 is a wasteful number, since it uses less digits than its factorization.

683641892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304138 (or 304136 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 683641892 is about 26146.5464641126. The cubic root of 683641892 is about 880.9330204013.

The spelling of 683641892 in words is "six hundred eighty-three million, six hundred forty-one thousand, eight hundred ninety-two".