859338228 has 96 divisors (see below), whose sum is σ = 2375016448. Its totient is φ = 236649600.

The previous prime is 859338211. The next prime is 859338247. The reversal of 859338228 is 822833958.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861426 + ... + 862422.

Almost surely, 2^859338228 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 859338228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187508224).

859338228 is an abundant number, since it is smaller than the sum of its proper divisors (1515678220).

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

859338228 is a wasteful number, since it uses less digits than its factorization.

859338228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1371 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 859338228 is about 29314.4713068477. The cubic root of 859338228 is about 950.7245545443.

The spelling of 859338228 in words is "eight hundred fifty-nine million, three hundred thirty-eight thousand, two hundred twenty-eight".