275273230028 has 12 divisors (see below), whose sum is σ = 481865853000. Its totient is φ = 137597272032.

The previous prime is 275273230019. The next prime is 275273230039. The reversal of 275273230028 is 820032372572.

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, 9820001 + ... + 9847992.

It is an arithmetic number, because the mean of its divisors is an integer number (40155487750).

Almost surely, 2^275273230028 is an apocalyptic number.

It is an amenable number.

275273230028 is a deficient number, since it is larger than the sum of its proper divisors (206592622972).

275273230028 is a wasteful number, since it uses less digits than its factorization.

275273230028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19671496 (or 19671494 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 275273230028 in words is "two hundred seventy-five billion, two hundred seventy-three million, two hundred thirty thousand, twenty-eight".