316728 has 48 divisors (see below), whose sum is σ = 884520. Its totient is φ = 102336.

The previous prime is 316717. The next prime is 316753. The reversal of 316728 is 827613.

It is a congruent number.

It is an unprimeable number.

316728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3775 + ... + 3857.

2³¹⁶⁷²⁸ 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 316728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442260).

316728 is an abundant number, since it is smaller than the sum of its proper divisors (567792).

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

316728 is a wasteful number, since it uses less digits than its factorization.

316728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 141 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 316728 is about 562.7859273294. The cubic root of 316728 is about 68.1651120281.

The spelling of 316728 in words is "three hundred sixteen thousand, seven hundred twenty-eight".