683719992 has 96 divisors (see below), whose sum is σ = 1889921280. Its totient is φ = 223248960.

The previous prime is 683719987. The next prime is 683720027. The reversal of 683719992 is 299917386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307043 + ... + 1307565.

It is an arithmetic number, because the mean of its divisors is an integer number (19686680).

Almost surely, 2^683719992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683719992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944960640).

683719992 is an abundant number, since it is smaller than the sum of its proper divisors (1206201288).

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

683719992 is a wasteful number, since it uses less digits than its factorization.

683719992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 866 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 683719992 is about 26148.0399265413. The cubic root of 683719992 is about 880.9665653756.

The spelling of 683719992 in words is "six hundred eighty-three million, seven hundred nineteen thousand, nine hundred ninety-two".