2771030228 has 12 divisors (see below), whose sum is σ = 4910687040. Its totient is φ = 1367976792.

The previous prime is 2771030203. The next prime is 2771030231. The reversal of 2771030228 is 8220301772.

It is a junction number, because it is equal to n+sod(n) for n = 2771030194 and 2771030203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4384226 + ... + 4384857.

It is an arithmetic number, because the mean of its divisors is an integer number (409223920).

Almost surely, 2^2771030228 is an apocalyptic number.

It is an amenable number.

2771030228 is a deficient number, since it is larger than the sum of its proper divisors (2139656812).

2771030228 is a wasteful number, since it uses less digits than its factorization.

2771030228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769166 (or 8769164 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2771030228 is about 52640.5758707102. The cubic root of 2771030228 is about 1404.5819651877.

The spelling of 2771030228 in words is "two billion, seven hundred seventy-one million, thirty thousand, two hundred twenty-eight".