2786995264 has 21 divisors (see below), whose sum is σ = 5531281927. Its totient is φ = 1393286464.

The previous prime is 2786995231. The next prime is 2786995291. The reversal of 2786995264 is 4625996872.

The square root of 2786995264 is 52792.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2786995199 and 2786995208.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 419037 + ... + 425635.

Almost surely, 2^2786995264 is an apocalyptic number.

2786995264 is the 52792-nd square number.

It is an amenable number.

2786995264 is a deficient number, since it is larger than the sum of its proper divisors (2744286663).

2786995264 is an frugal number, since it uses more digits than its factorization.

2786995264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210 (or 6601 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The cubic root of 2786995264 is about 1407.2742579596.

The spelling of 2786995264 in words is "two billion, seven hundred eighty-six million, nine hundred ninety-five thousand, two hundred sixty-four".