28526128150 has 24 divisors (see below), whose sum is σ = 57140030304. Its totient is φ = 10532724000.

The previous prime is 28526128121. The next prime is 28526128171. The reversal of 28526128150 is 5182162582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21942526 + ... + 21943825.

It is an arithmetic number, because the mean of its divisors is an integer number (2380834596).

Almost surely, 2^28526128150 is an apocalyptic number.

28526128150 is an abundant number, since it is smaller than the sum of its proper divisors (28613902154).

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

28526128150 is a wasteful number, since it uses less digits than its factorization.

28526128150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43886376 (or 43886371 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 28526128150 in words is "twenty-eight billion, five hundred twenty-six million, one hundred twenty-eight thousand, one hundred fifty".