852001722 has 96 divisors (see below), whose sum is σ = 2181344256. Its totient is φ = 236937600.

The previous prime is 852001721. The next prime is 852001739. The reversal of 852001722 is 227100258.

It is not an unprimeable number, because it can be changed into a prime (852001721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490768 + ... + 492500.

It is an arithmetic number, because the mean of its divisors is an integer number (22722336).

Almost surely, 2^852001722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852001722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090672128).

852001722 is an abundant number, since it is smaller than the sum of its proper divisors (1329342534).

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

852001722 is a wasteful number, since it uses less digits than its factorization.

852001722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 852001722 is about 29189.0685360119. The cubic root of 852001722 is about 948.0112493992.

The spelling of 852001722 in words is "eight hundred fifty-two million, one thousand, seven hundred twenty-two".