3081790080 has 96 divisors (see below), whose sum is σ = 10641826260. Its totient is φ = 821809152.

The previous prime is 3081790069. The next prime is 3081790087. The reversal of 3081790080 is 800971803.

It can be written as a sum of positive squares in 2 ways, for example, as 3081582144 + 207936 = 55512^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3081790087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261757 + ... + 273276.

Almost surely, 2^3081790080 is an apocalyptic number.

3081790080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3081790080 is an abundant number, since it is smaller than the sum of its proper divisors (7560036180).

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

3081790080 is a wasteful number, since it uses less digits than its factorization.

3081790080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535058 (or 535043 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3081790080 is about 55513.8728607544. The cubic root of 3081790080 is about 1455.2390863709.

The spelling of 3081790080 in words is "three billion, eighty-one million, seven hundred ninety thousand, eighty".