28831134150 has 288 divisors, whose sum is σ = 95678751168. Its totient is φ = 6061132800.

The previous prime is 28831134149. The next prime is 28831134187. The reversal of 28831134150 is 5143113882.

28831134150 is a `hidden beast` number, since 288 + 31 + 1 + 341 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12980040 + ... + 12982260.

It is an arithmetic number, because the mean of its divisors is an integer number (332217886).

Almost surely, 2^28831134150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28831134150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47839375584).

28831134150 is an abundant number, since it is smaller than the sum of its proper divisors (66847617018).

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

28831134150 is a wasteful number, since it uses less digits than its factorization.

28831134150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 28831134150 in words is "twenty-eight billion, eight hundred thirty-one million, one hundred thirty-four thousand, one hundred fifty".