30025275028 has 12 divisors (see below), whose sum is σ = 60050550112. Its totient is φ = 12867975000.

The previous prime is 30025275023. The next prime is 30025275041. The reversal of 30025275028 is 82057252003.

30025275028 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30025274984 and 30025275002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025275023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536165598 + ... + 536165653.

Almost surely, 2^30025275028 is an apocalyptic number.

It is an amenable number.

30025275028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30025275028 is a wasteful number, since it uses less digits than its factorization.

30025275028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072331262 (or 1072331260 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 30025275028 in words is "thirty billion, twenty-five million, two hundred seventy-five thousand, twenty-eight".