2775530276 has 12 divisors (see below), whose sum is σ = 4870940172. Its totient is φ = 1383833088.

The previous prime is 2775530273. The next prime is 2775530281. The reversal of 2775530276 is 6720355772.

It can be written as a sum of positive squares in 2 ways, for example, as 1730560000 + 1044970276 = 41600^2 + 32326^2 .

It is not an unprimeable number, because it can be changed into a prime (2775530273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981425 + ... + 984248.

It is an arithmetic number, because the mean of its divisors is an integer number (405911681).

Almost surely, 2^2775530276 is an apocalyptic number.

It is an amenable number.

2775530276 is a deficient number, since it is larger than the sum of its proper divisors (2095409896).

2775530276 is a wasteful number, since it uses less digits than its factorization.

2775530276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966030 (or 1966028 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 44.

The square root of 2775530276 is about 52683.3016808932. The cubic root of 2775530276 is about 1405.3418832577.

The spelling of 2775530276 in words is "two billion, seven hundred seventy-five million, five hundred thirty thousand, two hundred seventy-six".