683580912 has 80 divisors (see below), whose sum is σ = 2021656320. Its totient is φ = 194973696.

The previous prime is 683580901. The next prime is 683580913. The reversal of 683580912 is 219085386.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683580913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246928 + ... + 249680.

It is an arithmetic number, because the mean of its divisors is an integer number (25270704).

Almost surely, 2^683580912 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 683580912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010828160).

683580912 is an abundant number, since it is smaller than the sum of its proper divisors (1338075408).

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

683580912 is a wasteful number, since it uses less digits than its factorization.

683580912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 683580912 is about 26145.3803185190. The cubic root of 683580912 is about 880.9068269153.

The spelling of 683580912 in words is "six hundred eighty-three million, five hundred eighty thousand, nine hundred twelve".