884728 has 32 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 397440.

The previous prime is 884717. The next prime is 884743. The reversal of 884728 is 827488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

884728 is a Friedman number, since it can be written as 27*8^4*8-8, using all its digits and the basic arithmetic operations.

2⁸⁸⁴⁷²⁸ 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 884728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917280).

884728 is an abundant number, since it is smaller than the sum of its proper divisors (949832).

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

884728 is a wasteful number, since it uses less digits than its factorization.

884728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 243 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 884728 is about 940.5998086328. The cubic root of 884728 is about 95.9997106473. Note that the first 3 decimals are identical.

The spelling of 884728 in words is "eight hundred eighty-four thousand, seven hundred twenty-eight".