16828818 has 16 divisors (see below), whose sum is σ = 33708960. Its totient is φ = 5601056.

The previous prime is 16828807. The next prime is 16828841. The reversal of 16828818 is 81882861.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16828818.

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, 3121 + ... + 6587.

It is an arithmetic number, because the mean of its divisors is an integer number (2106810).

Almost surely, 2^16828818 is an apocalyptic number.

16828818 is an abundant number, since it is smaller than the sum of its proper divisors (16880142).

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

16828818 is a wasteful number, since it uses less digits than its factorization.

16828818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

The product of its digits is 49152, while the sum is 42.

The square root of 16828818 is about 4102.2942361562. The cubic root of 16828818 is about 256.2621927175.

The spelling of 16828818 in words is "sixteen million, eight hundred twenty-eight thousand, eight hundred eighteen".