2983981272 has 32 divisors (see below), whose sum is σ = 7473624000. Its totient is φ = 992837664.

The previous prime is 2983981243. The next prime is 2983981283. The reversal of 2983981272 is 2721893892.

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, 100522 + ... + 126777.

It is an arithmetic number, because the mean of its divisors is an integer number (233550750).

Almost surely, 2^2983981272 is an apocalyptic number.

It is an amenable number.

2983981272 is an abundant number, since it is smaller than the sum of its proper divisors (4489642728).

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

2983981272 is a wasteful number, since it uses less digits than its factorization.

2983981272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227855 (or 227851 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 2983981272 is about 54625.8297145224. The cubic root of 2983981272 is about 1439.6779874105.

It can be divided in two parts, 29839 and 81272, that added together give a palindrome (111111).

The spelling of 2983981272 in words is "two billion, nine hundred eighty-three million, nine hundred eighty-one thousand, two hundred seventy-two".