275155648 has 28 divisors (see below), whose sum is σ = 556320960. Its totient is φ = 134980352.

The previous prime is 275155631. The next prime is 275155669. The reversal of 275155648 is 846551572.

275155648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37168 + ... + 43951.

Almost surely, 2^275155648 is an apocalyptic number.

It is an amenable number.

275155648 is an abundant number, since it is smaller than the sum of its proper divisors (281165312).

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

275155648 is an equidigital number, since it uses as much as digits as its factorization.

275155648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81184 (or 81174 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 275155648 is about 16587.8162516951. The cubic root of 275155648 is about 650.4183878362.

The spelling of 275155648 in words is "two hundred seventy-five million, one hundred fifty-five thousand, six hundred forty-eight".