28134960152 has 64 divisors (see below), whose sum is σ = 60416344800. Its totient is φ = 12167976960.

The previous prime is 28134960127. The next prime is 28134960167. The reversal of 28134960152 is 25106943182.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 370127 + ... + 439617.

Almost surely, 2^28134960152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28134960152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30208172400).

28134960152 is an abundant number, since it is smaller than the sum of its proper divisors (32281384648).

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

28134960152 is a wasteful number, since it uses less digits than its factorization.

28134960152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69756 (or 69752 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 28134960152 in words is "twenty-eight billion, one hundred thirty-four million, nine hundred sixty thousand, one hundred fifty-two".