3085997892 has 24 divisors (see below), whose sum is σ = 7257363456. Its totient is φ = 1020565728.

The previous prime is 3085997857. The next prime is 3085997897. The reversal of 3085997892 is 2987995803.

It is not an unprimeable number, because it can be changed into a prime (3085997897) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1010943 + ... + 1013990.

It is an arithmetic number, because the mean of its divisors is an integer number (302390144).

Almost surely, 2^3085997892 is an apocalyptic number.

It is an amenable number.

3085997892 is an abundant number, since it is smaller than the sum of its proper divisors (4171365564).

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

3085997892 is a wasteful number, since it uses less digits than its factorization.

3085997892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025067 (or 2025065 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The square root of 3085997892 is about 55551.7586760311. The cubic root of 3085997892 is about 1455.9011028759.

The spelling of 3085997892 in words is "three billion, eighty-five million, nine hundred ninety-seven thousand, eight hundred ninety-two".