2722987652 has 24 divisors (see below), whose sum is σ = 5941064640. Its totient is φ = 1060904160.

The previous prime is 2722987639. The next prime is 2722987753. The reversal of 2722987652 is 2567892272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2722987652.

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, 4420127 + ... + 4420742.

It is an arithmetic number, because the mean of its divisors is an integer number (247544360).

Almost surely, 2^2722987652 is an apocalyptic number.

2722987652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2722987652 is an abundant number, since it is smaller than the sum of its proper divisors (3218076988).

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

2722987652 is a wasteful number, since it uses less digits than its factorization.

2722987652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840891 (or 8840889 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 2722987652 is about 52182.2541866485. The cubic root of 2722987652 is about 1396.4173109200.

The spelling of 2722987652 in words is "two billion, seven hundred twenty-two million, nine hundred eighty-seven thousand, six hundred fifty-two".