2788977216 has 28 divisors (see below), whose sum is σ = 7379169392. Its totient is φ = 929659008.

The previous prime is 2788977193. The next prime is 2788977251. The reversal of 2788977216 is 6127798872.

It is a super-2 number, since 2×2788977216² = 15556787822734221312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7262770 + ... + 7263153.

It is an arithmetic number, because the mean of its divisors is an integer number (263541764).

Almost surely, 2^2788977216 is an apocalyptic number.

It is an amenable number.

2788977216 is an abundant number, since it is smaller than the sum of its proper divisors (4590192176).

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

2788977216 is a wasteful number, since it uses less digits than its factorization.

2788977216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525938 (or 14525928 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 57.

The square root of 2788977216 is about 52810.7679929008. The cubic root of 2788977216 is about 1407.6077699640.

The spelling of 2788977216 in words is "two billion, seven hundred eighty-eight million, nine hundred seventy-seven thousand, two hundred sixteen".