683875920 has 320 divisors, whose sum is σ = 2638831104. Its totient is φ = 142663680.

The previous prime is 683875877. The next prime is 683875931. The reversal of 683875920 is 29578386.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 683875920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3778230 + ... + 3778410.

Almost surely, 2^683875920 is an apocalyptic number.

683875920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683875920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319415552).

683875920 is an abundant number, since it is smaller than the sum of its proper divisors (1954955184).

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

683875920 is a wasteful number, since it uses less digits than its factorization.

683875920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 683875920 is about 26151.0213949666. The cubic root of 683875920 is about 881.0335308561.

The spelling of 683875920 in words is "six hundred eighty-three million, eight hundred seventy-five thousand, nine hundred twenty".