850285452 has 48 divisors (see below), whose sum is σ = 2058588000. Its totient is φ = 272832000.

The previous prime is 850285427. The next prime is 850285523. The reversal of 850285452 is 254582058.

850285452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 850285452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117952 + ... + 124952.

It is an arithmetic number, because the mean of its divisors is an integer number (42887250).

Almost surely, 2^850285452 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 850285452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029294000).

850285452 is an abundant number, since it is smaller than the sum of its proper divisors (1208302548).

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

850285452 is a wasteful number, since it uses less digits than its factorization.

850285452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386 (or 7384 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 850285452 is about 29159.6545247024. The cubic root of 850285452 is about 947.3742643818.

The spelling of 850285452 in words is "eight hundred fifty million, two hundred eighty-five thousand, four hundred fifty-two".