3081512492 has 48 divisors (see below), whose sum is σ = 5932362240. Its totient is φ = 1394059392.

The previous prime is 3081512459. The next prime is 3081512521. The reversal of 3081512492 is 2942151803.

3081512492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1916753 + ... + 1918359.

It is an arithmetic number, because the mean of its divisors is an integer number (123590880).

Almost surely, 2^3081512492 is an apocalyptic number.

It is an amenable number.

3081512492 is a deficient number, since it is larger than the sum of its proper divisors (2850849748).

3081512492 is a wasteful number, since it uses less digits than its factorization.

3081512492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 3081512492 is about 55511.3726366048. The cubic root of 3081512492 is about 1455.1953921730.

The spelling of 3081512492 in words is "three billion, eighty-one million, five hundred twelve thousand, four hundred ninety-two".