16055728 has 20 divisors (see below), whose sum is σ = 33501328. Its totient is φ = 7410240.

The previous prime is 16055719. The next prime is 16055747. The reversal of 16055728 is 82755061.

It is a junction number, because it is equal to n+sod(n) for n = 16055693 and 16055702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38388 + ... + 38803.

Almost surely, 2^16055728 is an apocalyptic number.

It is an amenable number.

16055728 is an abundant number, since it is smaller than the sum of its proper divisors (17445600).

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

16055728 is a wasteful number, since it uses less digits than its factorization.

16055728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77212 (or 77206 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 16055728 is about 4006.9599448959. The cubic root of 16055728 is about 252.2764246477.

The spelling of 16055728 in words is "sixteen million, fifty-five thousand, seven hundred twenty-eight".