3082640904 has 144 divisors (see below), whose sum is σ = 9646790400. Its totient is φ = 871137792.

The previous prime is 3082640893. The next prime is 3082640929. The reversal of 3082640904 is 4090462803.

It is a happy number.

3082640904 is a `hidden beast` number, since 3 + 0 + 8 + 2 + 640 + 9 + 0 + 4 = 666.

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6435337 + ... + 6435815.

It is an arithmetic number, because the mean of its divisors is an integer number (66991600).

Almost surely, 2^3082640904 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 3082640904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4823395200).

3082640904 is an abundant number, since it is smaller than the sum of its proper divisors (6564149496).

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

3082640904 is a wasteful number, since it uses less digits than its factorization.

3082640904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3082640904 is about 55521.5354974986. The cubic root of 3082640904 is about 1455.3729953850.

The spelling of 3082640904 in words is "three billion, eighty-two million, six hundred forty thousand, nine hundred four".