683603712 has 324 divisors, whose sum is σ = 2293110456. Its totient is φ = 201553920.

The previous prime is 683603671. The next prime is 683603731. The reversal of 683603712 is 217306386.

It is a happy number.

683603712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (324).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18475758 + ... + 18475794.

Almost surely, 2^683603712 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 683603712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146555228).

683603712 is an abundant number, since it is smaller than the sum of its proper divisors (1609506744).

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

683603712 is an frugal number, since it uses more digits than its factorization.

683603712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 683603712 is about 26145.8163383743. The cubic root of 683603712 is about 880.9166206608.

The spelling of 683603712 in words is "six hundred eighty-three million, six hundred three thousand, seven hundred twelve".