2786385984 has 28 divisors (see below), whose sum is σ = 7372313424. Its totient is φ = 928795264.

The previous prime is 2786385977. The next prime is 2786386019. The reversal of 2786385984 is 4895836872.

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, 7256022 + ... + 7256405.

It is an arithmetic number, because the mean of its divisors is an integer number (263296908).

Almost surely, 2^2786385984 is an apocalyptic number.

2786385984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2786385984 is an abundant number, since it is smaller than the sum of its proper divisors (4585927440).

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

2786385984 is a wasteful number, since it uses less digits than its factorization.

2786385984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512442 (or 14512432 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The square root of 2786385984 is about 52786.2291132829. The cubic root of 2786385984 is about 1407.1716998916.

The spelling of 2786385984 in words is "two billion, seven hundred eighty-six million, three hundred eighty-five thousand, nine hundred eighty-four".