683788 has 12 divisors (see below), whose sum is σ = 1367632. Its totient is φ = 293040.

The previous prime is 683783. The next prime is 683789. The reversal of 683788 is 887386.

683788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

683788 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 683788.

It is not an unprimeable number, because it can be changed into a prime (683783) 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, 12183 + ... + 12238.

2⁶⁸³⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

683788 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.

683788 is a wasteful number, since it uses less digits than its factorization.

683788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24432 (or 24430 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 683788 is about 826.9147477219. The cubic root of 683788 is about 88.0995773623.

It can be divided in two parts, 68378 and 8, that added together give a palindrome (68386).

The spelling of 683788 in words is "six hundred eighty-three thousand, seven hundred eighty-eight".