16728708 has 48 divisors (see below), whose sum is σ = 41186880. Its totient is φ = 5276544.

The previous prime is 16728703. The next prime is 16728709. The reversal of 16728708 is 80782761.

16728708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16728703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17991 + ... + 18897.

It is an arithmetic number, because the mean of its divisors is an integer number (858060).

Almost surely, 2^16728708 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 16728708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20593440).

16728708 is an abundant number, since it is smaller than the sum of its proper divisors (24458172).

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

16728708 is a wasteful number, since it uses less digits than its factorization.

16728708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 16728708 is about 4090.0743269530. The cubic root of 16728708 is about 255.7530373857.

The spelling of 16728708 in words is "sixteen million, seven hundred twenty-eight thousand, seven hundred eight".