683344080 has 80 divisors (see below), whose sum is σ = 2353748160. Its totient is φ = 182224512.

The previous prime is 683344061. The next prime is 683344093. The reversal of 683344080 is 80443386.

It is a tau number, because it is divible by the number of its divisors (80).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156022 + ... + 160341.

It is an arithmetic number, because the mean of its divisors is an integer number (29421852).

Almost surely, 2^683344080 is an apocalyptic number.

683344080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

683344080 is an abundant number, since it is smaller than the sum of its proper divisors (1670404080).

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

683344080 is a wasteful number, since it uses less digits than its factorization.

683344080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316385 (or 316373 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 683344080 is about 26140.8507895210. The cubic root of 683344080 is about 880.8050827911.

The spelling of 683344080 in words is "six hundred eighty-three million, three hundred forty-four thousand, eighty".