683326536 has 64 divisors (see below), whose sum is σ = 1776729600. Its totient is φ = 218738688.

The previous prime is 683326519. The next prime is 683326547. The reversal of 683326536 is 635623386.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131785 + ... + 136871.

It is an arithmetic number, because the mean of its divisors is an integer number (27761400).

Almost surely, 2^683326536 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 683326536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888364800).

683326536 is an abundant number, since it is smaller than the sum of its proper divisors (1093403064).

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

683326536 is a wasteful number, since it uses less digits than its factorization.

683326536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 5314 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 683326536 is about 26140.5152206302. The cubic root of 683326536 is about 880.7975448723.

The spelling of 683326536 in words is "six hundred eighty-three million, three hundred twenty-six thousand, five hundred thirty-six".