844732746 has 128 divisors (see below), whose sum is σ = 2224051200. Its totient is φ = 234290880.

The previous prime is 844732741. The next prime is 844732747. The reversal of 844732746 is 647237448.

It is not an unprimeable number, because it can be changed into a prime (844732741) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1072965 + ... + 1073751.

It is an arithmetic number, because the mean of its divisors is an integer number (17375400).

Almost surely, 2^844732746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844732746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112025600).

844732746 is an abundant number, since it is smaller than the sum of its proper divisors (1379318454).

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

844732746 is a wasteful number, since it uses less digits than its factorization.

844732746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 844732746 is about 29064.2864354176. The cubic root of 844732746 is about 945.3075139291.

The spelling of 844732746 in words is "eight hundred forty-four million, seven hundred thirty-two thousand, seven hundred forty-six".