683579072 has 56 divisors (see below), whose sum is σ = 1485668352. Its totient is φ = 309484800.

The previous prime is 683579063. The next prime is 683579089. The reversal of 683579072 is 270975386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188993 + ... + 192575.

It is an arithmetic number, because the mean of its divisors is an integer number (26529792).

Almost surely, 2^683579072 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 683579072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742834176).

683579072 is an abundant number, since it is smaller than the sum of its proper divisors (802089280).

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

683579072 is a wasteful number, since it uses less digits than its factorization.

683579072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 683579072 is about 26145.3451306346. The cubic root of 683579072 is about 880.9060365334.

The spelling of 683579072 in words is "six hundred eighty-three million, five hundred seventy-nine thousand, seventy-two".