6809924304 has 90 divisors (see below), whose sum is σ = 19730964630. Its totient is φ = 2189983488.

The previous prime is 6809924299. The next prime is 6809924327. The reversal of 6809924304 is 4034299086.

It can be written as a sum of positive squares in 3 ways, for example, as 1949045904 + 4860878400 = 44148^2 + 69720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6809924304.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 5332114 + ... + 5333390.

Almost surely, 2^6809924304 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 6809924304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9865482315).

6809924304 is an abundant number, since it is smaller than the sum of its proper divisors (12921040326).

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

6809924304 is a wasteful number, since it uses less digits than its factorization.

6809924304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6809924304 is about 82522.2655045291. The cubic root of 6809924304 is about 1895.4576908640.

The spelling of 6809924304 in words is "six billion, eight hundred nine million, nine hundred twenty-four thousand, three hundred four".