3172872980 has 24 divisors (see below), whose sum is σ = 6665931720. Its totient is φ = 1268597120.

The previous prime is 3172872973. The next prime is 3172873019. The reversal of 3172872980 is 892782713.

3172872980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 115004176 + 3057868804 = 10724^2 + 55298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14306 + ... + 80934.

It is an arithmetic number, because the mean of its divisors is an integer number (277747155).

Almost surely, 2^3172872980 is an apocalyptic number.

It is an amenable number.

3172872980 is an abundant number, since it is smaller than the sum of its proper divisors (3493058740).

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

3172872980 is a wasteful number, since it uses less digits than its factorization.

3172872980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69019 (or 69017 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 3172872980 is about 56328.2609353422. The cubic root of 3172872980 is about 1469.4367441150.

The spelling of 3172872980 in words is "three billion, one hundred seventy-two million, eight hundred seventy-two thousand, nine hundred eighty".