850801952 has 96 divisors (see below), whose sum is σ = 2249057664. Its totient is φ = 305971200.

The previous prime is 850801949. The next prime is 850801961. The reversal of 850801952 is 259108058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18752 + ... + 45312.

It is an arithmetic number, because the mean of its divisors is an integer number (23427684).

Almost surely, 2^850801952 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 850801952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124528832).

850801952 is an abundant number, since it is smaller than the sum of its proper divisors (1398255712).

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

850801952 is a wasteful number, since it uses less digits than its factorization.

850801952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26602 (or 26594 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 850801952 is about 29168.5095951096. The cubic root of 850801952 is about 947.5660508624.

The spelling of 850801952 in words is "eight hundred fifty million, eight hundred one thousand, nine hundred fifty-two".