852591105228 has 24 divisors (see below), whose sum is σ = 2043146253232. Its totient is φ = 276516033984.

The previous prime is 852591105211. The next prime is 852591105229. The reversal of 852591105228 is 822501195258.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (852591105229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960124675 + ... + 960125562.

Almost surely, 2^852591105228 is an apocalyptic number.

It is an amenable number.

852591105228 is an abundant number, since it is smaller than the sum of its proper divisors (1190555148004).

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

852591105228 is a wasteful number, since it uses less digits than its factorization.

852591105228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920250281 (or 1920250279 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 48.

The spelling of 852591105228 in words is "eight hundred fifty-two billion, five hundred ninety-one million, one hundred five thousand, two hundred twenty-eight".