683120040 has 32 divisors (see below), whose sum is σ = 2049360480. Its totient is φ = 182165312.

The previous prime is 683120023. The next prime is 683120047. The reversal of 683120040 is 40021386.

It is a happy number.

683120040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (683120047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846214 + ... + 2846453.

It is an arithmetic number, because the mean of its divisors is an integer number (64042515).

Almost surely, 2^683120040 is an apocalyptic number.

683120040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

683120040 is an abundant number, since it is smaller than the sum of its proper divisors (1366240440).

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

683120040 is a wasteful number, since it uses less digits than its factorization.

683120040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692681 (or 5692677 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 683120040 is about 26136.5651913177. The cubic root of 683120040 is about 880.7088125292.

The spelling of 683120040 in words is "six hundred eighty-three million, one hundred twenty thousand, forty".