16795728 has 80 divisors (see below), whose sum is σ = 51068160. Its totient is φ = 5266944.

The previous prime is 16795697. The next prime is 16795739. The reversal of 16795728 is 82759761.

16795728 is a `hidden beast` number, since 1 + 6 + 79 + 572 + 8 = 666.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 6201 + ... + 8487.

It is an arithmetic number, because the mean of its divisors is an integer number (638352).

Almost surely, 2^16795728 is an apocalyptic number.

16795728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16795728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25534080).

16795728 is an abundant number, since it is smaller than the sum of its proper divisors (34272432).

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

16795728 is a wasteful number, since it uses less digits than its factorization.

16795728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2309 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 16795728 is about 4098.2591426117. The cubic root of 16795728 is about 256.0941222913.

Multiplying 16795728 by its sum of digits (45), we get a triangular number (755807760 = T₃₈₈₇₉).

The spelling of 16795728 in words is "sixteen million, seven hundred ninety-five thousand, seven hundred twenty-eight".