849873248 has 72 divisors (see below), whose sum is σ = 2060917992. Its totient is φ = 342795264.

The previous prime is 849873247. The next prime is 849873251. The reversal of 849873248 is 842378948.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 849873248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849873247) 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, 10715 + ... + 42597.

It is an arithmetic number, because the mean of its divisors is an integer number (28623861).

Almost surely, 2^849873248 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 849873248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030458996).

849873248 is an abundant number, since it is smaller than the sum of its proper divisors (1211044744).

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

849873248 is a wasteful number, since it uses less digits than its factorization.

849873248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31924 (or 31909 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 849873248 is about 29152.5856143156. The cubic root of 849873248 is about 947.2211492987.

The spelling of 849873248 in words is "eight hundred forty-nine million, eight hundred seventy-three thousand, two hundred forty-eight".