2775328008 has 16 divisors (see below), whose sum is σ = 6938320080. Its totient is φ = 925109328.

The previous prime is 2775327941. The next prime is 2775328009. The reversal of 2775328008 is 8008235772.

It is not an unprimeable number, because it can be changed into a prime (2775328009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57819310 + ... + 57819357.

It is an arithmetic number, because the mean of its divisors is an integer number (433645005).

Almost surely, 2^2775328008 is an apocalyptic number.

It is an amenable number.

2775328008 is an abundant number, since it is smaller than the sum of its proper divisors (4162992072).

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

2775328008 is a wasteful number, since it uses less digits than its factorization.

2775328008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115638676 (or 115638672 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2775328008 is about 52681.3819864286. The cubic root of 2775328008 is about 1405.3077441240.

The spelling of 2775328008 in words is "two billion, seven hundred seventy-five million, three hundred twenty-eight thousand, eight".