2768877140 has 24 divisors (see below), whose sum is σ = 5838981120. Its totient is φ = 1102914848.

The previous prime is 2768877121. The next prime is 2768877157. The reversal of 2768877140 is 417788672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284852 + ... + 294411.

It is an arithmetic number, because the mean of its divisors is an integer number (243290880).

Almost surely, 2^2768877140 is an apocalyptic number.

2768877140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2768877140 is an abundant number, since it is smaller than the sum of its proper divisors (3070103980).

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

2768877140 is a wasteful number, since it uses less digits than its factorization.

2768877140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579511 (or 579509 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The square root of 2768877140 is about 52620.1210564932. The cubic root of 2768877140 is about 1404.2180846177.

The spelling of 2768877140 in words is "two billion, seven hundred sixty-eight million, eight hundred seventy-seven thousand, one hundred forty".