14609728 has 28 divisors (see below), whose sum is σ = 33133792. Its totient is φ = 6261120.

The previous prime is 14609713. The next prime is 14609729. The reversal of 14609728 is 82790641.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14609729) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15858 + ... + 16753.

Almost surely, 2^14609728 is an apocalyptic number.

It is an amenable number.

14609728 is an abundant number, since it is smaller than the sum of its proper divisors (18524064).

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

14609728 is an equidigital number, since it uses as much as digits as its factorization.

14609728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32630 (or 32620 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 14609728 is about 3822.2673899140. The cubic root of 14609728 is about 244.4635102362.

The spelling of 14609728 in words is "fourteen million, six hundred nine thousand, seven hundred twenty-eight".