859047228 has 96 divisors (see below), whose sum is σ = 2524793600. Its totient is φ = 250402752.

The previous prime is 859047221. The next prime is 859047271. The reversal of 859047228 is 822740958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859047221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10575 + ... + 42777.

Almost surely, 2^859047228 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 859047228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262396800).

859047228 is an abundant number, since it is smaller than the sum of its proper divisors (1665746372).

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

859047228 is a wasteful number, since it uses less digits than its factorization.

859047228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248 (or 32240 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 859047228 is about 29309.5074677143. The cubic root of 859047228 is about 950.6172269632.

The spelling of 859047228 in words is "eight hundred fifty-nine million, forty-seven thousand, two hundred twenty-eight".