2770689264 has 80 divisors (see below), whose sum is σ = 8283755520. Its totient is φ = 781597440.

The previous prime is 2770689239. The next prime is 2770689283. The reversal of 2770689264 is 4629860772.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25647 + ... + 78734.

It is an arithmetic number, because the mean of its divisors is an integer number (103546944).

Almost surely, 2^2770689264 is an apocalyptic number.

2770689264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2770689264 is an abundant number, since it is smaller than the sum of its proper divisors (5513066256).

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

2770689264 is a wasteful number, since it uses less digits than its factorization.

2770689264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104478 (or 104472 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 2770689264 is about 52637.3371666919. The cubic root of 2770689264 is about 1404.5243534585.

The spelling of 2770689264 in words is "two billion, seven hundred seventy million, six hundred eighty-nine thousand, two hundred sixty-four".