14525728 has 48 divisors (see below), whose sum is σ = 34413120. Its totient is φ = 5895936.

The previous prime is 14525717. The next prime is 14525743. The reversal of 14525728 is 82752541.

It is a happy number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14525693 and 14525702.

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 7 ways as a sum of consecutive naturals, for example, 2550 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (716940).

Almost surely, 2^14525728 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 14525728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17206560).

14525728 is an abundant number, since it is smaller than the sum of its proper divisors (19887392).

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

14525728 is a wasteful number, since it uses less digits than its factorization.

14525728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3441 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 14525728 is about 3811.2633076186. The cubic root of 14525728 is about 243.9940874676.

The spelling of 14525728 in words is "fourteen million, five hundred twenty-five thousand, seven hundred twenty-eight".