16828928 has 20 divisors (see below), whose sum is σ = 33626010. Its totient is φ = 8414208.

The previous prime is 16828913. The next prime is 16828937. The reversal of 16828928 is 82982861.

It can be written as a sum of positive squares in only one way, i.e., 13897984 + 2930944 = 3728^2 + 1712^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15923 + ... + 16946.

Almost surely, 2^16828928 is an apocalyptic number.

It is an amenable number.

16828928 is a deficient number, since it is larger than the sum of its proper divisors (16797082).

16828928 is an frugal number, since it uses more digits than its factorization.

16828928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887 (or 32871 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 16828928 is about 4102.3076432662. The cubic root of 16828928 is about 256.2627510609.

The spelling of 16828928 in words is "sixteen million, eight hundred twenty-eight thousand, nine hundred twenty-eight".