14080728 has 32 divisors (see below), whose sum is σ = 35294400. Its totient is φ = 4681248.

The previous prime is 14080721. The next prime is 14080733. The reversal of 14080728 is 82708041.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 14080695 and 14080704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14080721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15963 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (1102950).

Almost surely, 2^14080728 is an apocalyptic number.

It is an amenable number.

14080728 is an abundant number, since it is smaller than the sum of its proper divisors (21213672).

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

14080728 is a wasteful number, since it uses less digits than its factorization.

14080728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 14080728 is about 3752.4296129308. The cubic root of 14080728 is about 241.4765911409.

Adding to 14080728 its reverse (82708041), we get a palindrome (96788769).

The spelling of 14080728 in words is "fourteen million, eighty thousand, seven hundred twenty-eight".