2798381984 has 24 divisors (see below), whose sum is σ = 5519420928. Its totient is φ = 1396624320.

The previous prime is 2798381969. The next prime is 2798382007. The reversal of 2798381984 is 4891838972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62432 + ... + 97439.

It is an arithmetic number, because the mean of its divisors is an integer number (229975872).

Almost surely, 2^2798381984 is an apocalyptic number.

It is an amenable number.

2798381984 is a deficient number, since it is larger than the sum of its proper divisors (2721038944).

2798381984 is a wasteful number, since it uses less digits than its factorization.

2798381984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160428 (or 160420 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 2798381984 is about 52899.7351978250. The cubic root of 2798381984 is about 1409.1882026225.

The spelling of 2798381984 in words is "two billion, seven hundred ninety-eight million, three hundred eighty-one thousand, nine hundred eighty-four".