852381792 has 168 divisors, whose sum is σ = 2561554800. Its totient is φ = 279002880.

The previous prime is 852381773. The next prime is 852381793. The reversal of 852381792 is 297183258.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852381793) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1422709 + ... + 1423307.

It is an arithmetic number, because the mean of its divisors is an integer number (15247350).

Almost surely, 2^852381792 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 852381792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280777400).

852381792 is an abundant number, since it is smaller than the sum of its proper divisors (1709173008).

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

852381792 is an equidigital number, since it uses as much as digits as its factorization.

852381792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 665 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 852381792 is about 29195.5782953515. The cubic root of 852381792 is about 948.1521947605.

The spelling of 852381792 in words is "eight hundred fifty-two million, three hundred eighty-one thousand, seven hundred ninety-two".