3080815840 has 48 divisors (see below), whose sum is σ = 7447709808. Its totient is φ = 1203664896.

The previous prime is 3080815807. The next prime is 3080815849. The reversal of 3080815840 is 485180803.

It is a self number, because there is not a number n which added to its sum of digits gives 3080815840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080815849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217017 + ... + 230776.

It is an arithmetic number, because the mean of its divisors is an integer number (155160621).

Almost surely, 2^3080815840 is an apocalyptic number.

It is an amenable number.

3080815840 is an abundant number, since it is smaller than the sum of its proper divisors (4366893968).

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

3080815840 is a wasteful number, since it uses less digits than its factorization.

3080815840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447851 (or 447843 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 3080815840 is about 55505.0974235700. The cubic root of 3080815840 is about 1455.0857229561.

The spelling of 3080815840 in words is "three billion, eighty million, eight hundred fifteen thousand, eight hundred forty".