849544332 has 96 divisors (see below), whose sum is σ = 2583286272. Its totient is φ = 210871296.

The previous prime is 849544331. The next prime is 849544337. The reversal of 849544332 is 233445948.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (849544331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4318 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (26909232).

Almost surely, 2^849544332 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 849544332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291643136).

849544332 is an abundant number, since it is smaller than the sum of its proper divisors (1733741940).

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

849544332 is a wasteful number, since it uses less digits than its factorization.

849544332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45807 (or 45805 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 849544332 is about 29146.9437848979. The cubic root of 849544332 is about 947.0989364105.

The spelling of 849544332 in words is "eight hundred forty-nine million, five hundred forty-four thousand, three hundred thirty-two".