994728 has 64 divisors (see below), whose sum is σ = 2949120. Its totient is φ = 273600.

The previous prime is 994723. The next prime is 994751. The reversal of 994728 is 827499.

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 994728.

It is not an unprimeable number, because it can be changed into a prime (994723) by changing a digit.

994728 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 15 ways as a sum of consecutive naturals, for example, 5113 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (46080).

2⁹⁹⁴⁷²⁸ 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 994728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474560).

994728 is an abundant number, since it is smaller than the sum of its proper divisors (1954392).

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

994728 is a wasteful number, since it uses less digits than its factorization.

994728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 234 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 994728 is about 997.3605165636. The cubic root of 994728 is about 99.8239569369.

The spelling of 994728 in words is "nine hundred ninety-four thousand, seven hundred twenty-eight".