2755128276 has 48 divisors (see below), whose sum is σ = 7150510080. Its totient is φ = 917400960.

The previous prime is 2755128247. The next prime is 2755128289. The reversal of 2755128276 is 6728215572.

2755128276 is a `hidden beast` number, since 2 + 7 + 551 + 28 + 2 + 76 = 666.

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, 92461 + ... + 118571.

It is an arithmetic number, because the mean of its divisors is an integer number (148968960).

Almost surely, 2^2755128276 is an apocalyptic number.

It is an amenable number.

2755128276 is an abundant number, since it is smaller than the sum of its proper divisors (4395381804).

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

2755128276 is a wasteful number, since it uses less digits than its factorization.

2755128276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27101 (or 27093 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 2755128276 is about 52489.3158271281. The cubic root of 2755128276 is about 1401.8900112670.

The spelling of 2755128276 in words is "two billion, seven hundred fifty-five million, one hundred twenty-eight thousand, two hundred seventy-six".