849692228 has 96 divisors (see below), whose sum is σ = 1930521600. Its totient is φ = 317520000.

The previous prime is 849692227. The next prime is 849692269. The reversal of 849692228 is 822296948.

It is not an unprimeable number, because it can be changed into a prime (849692227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241743 + ... + 2242121.

It is an arithmetic number, because the mean of its divisors is an integer number (20109600).

Almost surely, 2^849692228 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 849692228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965260800).

849692228 is an abundant number, since it is smaller than the sum of its proper divisors (1080829372).

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

849692228 is a wasteful number, since it uses less digits than its factorization.

849692228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 849692228 is about 29149.4807500923. The cubic root of 849692228 is about 947.1538929370.

The spelling of 849692228 in words is "eight hundred forty-nine million, six hundred ninety-two thousand, two hundred twenty-eight".