849805056 has 108 divisors (see below), whose sum is σ = 2462267808. Its totient is φ = 281874432.

The previous prime is 849805049. The next prime is 849805057. The reversal of 849805056 is 650508948.

849805056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849805057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536041 + ... + 537623.

It is an arithmetic number, because the mean of its divisors is an integer number (22798776).

Almost surely, 2^849805056 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 849805056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231133904).

849805056 is an abundant number, since it is smaller than the sum of its proper divisors (1612462752).

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

849805056 is a wasteful number, since it uses less digits than its factorization.

849805056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 849805056 is about 29151.4160204955. The cubic root of 849805056 is about 947.1958142924.

The spelling of 849805056 in words is "eight hundred forty-nine million, eight hundred five thousand, fifty-six".