16728652 has 6 divisors (see below), whose sum is σ = 29275148. Its totient is φ = 8364324.

The previous prime is 16728643. The next prime is 16728667. The reversal of 16728652 is 25682761.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2091078 + ... + 2091085.

Almost surely, 2^16728652 is an apocalyptic number.

It is an amenable number.

16728652 is a deficient number, since it is larger than the sum of its proper divisors (12546496).

16728652 is a wasteful number, since it uses less digits than its factorization.

16728652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182167 (or 4182165 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 16728652 is about 4090.0674811059. The cubic root of 16728652 is about 255.7527520043.

The spelling of 16728652 in words is "sixteen million, seven hundred twenty-eight thousand, six hundred fifty-two".