2722984140 has 48 divisors (see below), whose sum is σ = 7684411392. Its totient is φ = 720409536.

The previous prime is 2722984081. The next prime is 2722984153. The reversal of 2722984140 is 414892272.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171054 + ... + 186293.

It is an arithmetic number, because the mean of its divisors is an integer number (160091904).

Almost surely, 2^2722984140 is an apocalyptic number.

2722984140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2722984140 is an abundant number, since it is smaller than the sum of its proper divisors (4961427252).

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

2722984140 is a wasteful number, since it uses less digits than its factorization.

2722984140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357486 (or 357484 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2722984140 is about 52182.2205353509. The cubic root of 2722984140 is about 1396.4167105721.

The spelling of 2722984140 in words is "two billion, seven hundred twenty-two million, nine hundred eighty-four thousand, one hundred forty".