3021293872 has 40 divisors (see below), whose sum is σ = 5913840240. Its totient is φ = 1495203840.

The previous prime is 3021293857. The next prime is 3021293879. The reversal of 3021293872 is 2783921203.

It is not an unprimeable number, because it can be changed into a prime (3021293879) 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, 905904 + ... + 909232.

It is an arithmetic number, because the mean of its divisors is an integer number (147846006).

Almost surely, 2^3021293872 is an apocalyptic number.

It is an amenable number.

3021293872 is a deficient number, since it is larger than the sum of its proper divisors (2892546368).

3021293872 is a wasteful number, since it uses less digits than its factorization.

3021293872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3021293872 is about 54966.2976013484. The cubic root of 3021293872 is about 1445.6538704128.

The spelling of 3021293872 in words is "three billion, twenty-one million, two hundred ninety-three thousand, eight hundred seventy-two".