3009191020 has 24 divisors (see below), whose sum is σ = 6893783568. Its totient is φ = 1094251200.

The previous prime is 3009190973. The next prime is 3009191021. The reversal of 3009191020 is 201919003.

It is not an unprimeable number, because it can be changed into a prime (3009191021) 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, 6838851 + ... + 6839290.

It is an arithmetic number, because the mean of its divisors is an integer number (287240982).

Almost surely, 2^3009191020 is an apocalyptic number.

It is an amenable number.

3009191020 is an abundant number, since it is smaller than the sum of its proper divisors (3884592548).

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

3009191020 is a wasteful number, since it uses less digits than its factorization.

3009191020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678161 (or 13678159 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 3009191020 is about 54856.0937362478. The cubic root of 3009191020 is about 1443.7209292573.

The spelling of 3009191020 in words is "three billion, nine million, one hundred ninety-one thousand, twenty".