847028 has 36 divisors (see below), whose sum is σ = 1844640. Its totient is φ = 333216.

The previous prime is 847009. The next prime is 847031. The reversal of 847028 is 820748.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 847028.

It is an unprimeable number.

847028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 4643 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

2⁸⁴⁷⁰²⁸ 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 847028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922320).

847028 is an abundant number, since it is smaller than the sum of its proper divisors (997612).

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

847028 is a wasteful number, since it uses less digits than its factorization.

847028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 847028 is about 920.3412410622. The cubic root of 847028 is about 94.6162916099.

The spelling of 847028 in words is "eight hundred forty-seven thousand, twenty-eight".