275575508328 has 32 divisors (see below), whose sum is σ = 688982608800. Its totient is φ = 91852657728.

The previous prime is 275575508321. The next prime is 275575508339. The reversal of 275575508328 is 823805575572.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (275575508321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28375 + ... + 742937.

It is an arithmetic number, because the mean of its divisors is an integer number (21530706525).

Almost surely, 2^275575508328 is an apocalyptic number.

It is an amenable number.

275575508328 is an abundant number, since it is smaller than the sum of its proper divisors (413407100472).

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

275575508328 is a wasteful number, since it uses less digits than its factorization.

275575508328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730641 (or 730637 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 57.

The spelling of 275575508328 in words is "two hundred seventy-five billion, five hundred seventy-five million, five hundred eight thousand, three hundred twenty-eight".