2797887152 has 20 divisors (see below), whose sum is σ = 5435221320. Its totient is φ = 1395249408.

The previous prime is 2797887139. The next prime is 2797887167. The reversal of 2797887152 is 2517887972.

It is a super-2 number, since 2×2797887152² = 15656345030653342208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224633 + ... + 236760.

It is an arithmetic number, because the mean of its divisors is an integer number (271761066).

Almost surely, 2^2797887152 is an apocalyptic number.

It is an amenable number.

2797887152 is a deficient number, since it is larger than the sum of its proper divisors (2637334168).

2797887152 is a wasteful number, since it uses less digits than its factorization.

2797887152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461780 (or 461774 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 56.

The square root of 2797887152 is about 52895.0579165956. The cubic root of 2797887152 is about 1409.1051364643.

The spelling of 2797887152 in words is "two billion, seven hundred ninety-seven million, eight hundred eighty-seven thousand, one hundred fifty-two".