14866728 has 32 divisors (see below), whose sum is σ = 37514400. Its totient is φ = 4909248.

The previous prime is 14866727. The next prime is 14866739. The reversal of 14866728 is 82766841.

It is a self number, because there is not a number n which added to its sum of digits gives 14866728.

It is not an unprimeable number, because it can be changed into a prime (14866727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (1172325).

Almost surely, 2^14866728 is an apocalyptic number.

It is an amenable number.

14866728 is an abundant number, since it is smaller than the sum of its proper divisors (22647672).

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

14866728 is a wasteful number, since it uses less digits than its factorization.

14866728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801 (or 5797 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 14866728 is about 3855.7396177647. The cubic root of 14866728 is about 245.8886401912. Note that the first 3 decimals are identical.

The spelling of 14866728 in words is "fourteen million, eight hundred sixty-six thousand, seven hundred twenty-eight".