3120272870 has 32 divisors (see below), whose sum is σ = 6598398240. Its totient is φ = 1047363840.

The previous prime is 3120272843. The next prime is 3120272873. The reversal of 3120272870 is 782720213.

It is a super-2 number, since 2×3120272870² = 19472205566516073800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120272873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089575 + ... + 1092434.

It is an arithmetic number, because the mean of its divisors is an integer number (206199945).

Almost surely, 2^3120272870 is an apocalyptic number.

3120272870 is an abundant number, since it is smaller than the sum of its proper divisors (3478125370).

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

3120272870 is a wasteful number, since it uses less digits than its factorization.

3120272870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182040.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 3120272870 is about 55859.4026999931. The cubic root of 3120272870 is about 1461.2713124468.

The spelling of 3120272870 in words is "three billion, one hundred twenty million, two hundred seventy-two thousand, eight hundred seventy".