852851472 has 80 divisors (see below), whose sum is σ = 2454700032. Its totient is φ = 252933760.

The previous prime is 852851453. The next prime is 852851479. The reversal of 852851472 is 274158258.

852851472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (852851479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7633 + ... + 41999.

Almost surely, 2^852851472 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 852851472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227350016).

852851472 is an abundant number, since it is smaller than the sum of its proper divisors (1601848560).

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

852851472 is a wasteful number, since it uses less digits than its factorization.

852851472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34436 (or 34430 counting only the distinct ones).

The product of its digits is 179200, while the sum is 42.

The square root of 852851472 is about 29203.6208713920. The cubic root of 852851472 is about 948.3263132745.

The spelling of 852851472 in words is "eight hundred fifty-two million, eight hundred fifty-one thousand, four hundred seventy-two".