2731982772 has 24 divisors (see below), whose sum is σ = 6389028576. Its totient is φ = 908603488.

The previous prime is 2731982767. The next prime is 2731982777. The reversal of 2731982772 is 2772891372.

It is an interprime number because it is at equal distance from previous prime (2731982767) and next prime (2731982777).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731982777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251643 + ... + 262274.

It is an arithmetic number, because the mean of its divisors is an integer number (266209524).

Almost surely, 2^2731982772 is an apocalyptic number.

It is an amenable number.

2731982772 is an abundant number, since it is smaller than the sum of its proper divisors (3657045804).

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

2731982772 is a wasteful number, since it uses less digits than its factorization.

2731982772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514367 (or 514365 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 2731982772 is about 52268.3725784532. The cubic root of 2731982772 is about 1397.9532629622.

The spelling of 2731982772 in words is "two billion, seven hundred thirty-one million, nine hundred eighty-two thousand, seven hundred seventy-two".