275825328 has 40 divisors (see below), whose sum is σ = 727715328. Its totient is φ = 89984832.

The previous prime is 275825309. The next prime is 275825339. The reversal of 275825328 is 823528572.

It is a super-2 number, since 2×275825328² = 152159223132615168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275825328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58876 + ... + 63387.

Almost surely, 2^275825328 is an apocalyptic number.

It is an amenable number.

275825328 is an abundant number, since it is smaller than the sum of its proper divisors (451890000).

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

275825328 is a wasteful number, since it uses less digits than its factorization.

275825328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122321 (or 122315 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 275825328 is about 16607.9898843900. The cubic root of 275825328 is about 650.9456279610.

The spelling of 275825328 in words is "two hundred seventy-five million, eight hundred twenty-five thousand, three hundred twenty-eight".