275826228 has 24 divisors (see below), whose sum is σ = 645892800. Its totient is φ = 91613760.

The previous prime is 275826227. The next prime is 275826269. The reversal of 275826228 is 822628572.

It is a self number, because there is not a number n which added to its sum of digits gives 275826228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275826223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37528 + ... + 44271.

It is an arithmetic number, because the mean of its divisors is an integer number (26912200).

Almost surely, 2^275826228 is an apocalyptic number.

It is an amenable number.

275826228 is an abundant number, since it is smaller than the sum of its proper divisors (370066572).

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

275826228 is a wasteful number, since it uses less digits than its factorization.

275826228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82087 (or 82085 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 275826228 is about 16608.0169797601. The cubic root of 275826228 is about 650.9463359579.

The spelling of 275826228 in words is "two hundred seventy-five million, eight hundred twenty-six thousand, two hundred twenty-eight".