14561728 has 42 divisors (see below), whose sum is σ = 29810456. Its totient is φ = 7056768.

The previous prime is 14561717. The next prime is 14561747. The reversal of 14561728 is 82716541.

It is a junction number, because it is equal to n+sod(n) for n = 14561693 and 14561702.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 141325 + ... + 141427.

Almost surely, 2^14561728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14561728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14905228).

14561728 is an abundant number, since it is smaller than the sum of its proper divisors (15248728).

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

14561728 is an equidigital number, since it uses as much as digits as its factorization.

14561728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 152 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 14561728 is about 3815.9832284747. The cubic root of 14561728 is about 244.1954896660.

The spelling of 14561728 in words is "fourteen million, five hundred sixty-one thousand, seven hundred twenty-eight".