844730848 has 96 divisors (see below), whose sum is σ = 1842462720. Its totient is φ = 378846720.

The previous prime is 844730839. The next prime is 844730863. The reversal of 844730848 is 848037448.

It is a junction number, because it is equal to n+sod(n) for n = 844730798 and 844730807.

It is a congruent number.

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, 3116953 + ... + 3117223.

It is an arithmetic number, because the mean of its divisors is an integer number (19192320).

Almost surely, 2^844730848 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 844730848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921231360).

844730848 is an abundant number, since it is smaller than the sum of its proper divisors (997731872).

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

844730848 is a wasteful number, since it uses less digits than its factorization.

844730848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The square root of 844730848 is about 29064.2537836429. The cubic root of 844730848 is about 945.3068059360.

The spelling of 844730848 in words is "eight hundred forty-four million, seven hundred thirty thousand, eight hundred forty-eight".