30528000275 has 6 divisors (see below), whose sum is σ = 37854720372. Its totient is φ = 24422400200.

The previous prime is 30528000263. The next prime is 30528000289. The reversal of 30528000275 is 57200082503.

It is not a de Polignac number, because 30528000275 - 2⁴ = 30528000259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610559981 + ... + 610560030.

It is an arithmetic number, because the mean of its divisors is an integer number (6309120062).

Almost surely, 2^30528000275 is an apocalyptic number.

30528000275 is a deficient number, since it is larger than the sum of its proper divisors (7326720097).

30528000275 is a wasteful number, since it uses less digits than its factorization.

30528000275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221120021 (or 1221120016 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 30528000275 its reverse (57200082503), we get a palindrome (87728082778).

The spelling of 30528000275 in words is "thirty billion, five hundred twenty-eight million, two hundred seventy-five", and thus it is an aban number.