14506728 has 64 divisors (see below), whose sum is σ = 39528000. Its totient is φ = 4419072.

The previous prime is 14506727. The next prime is 14506759. The reversal of 14506728 is 82760541.

It is not an unprimeable number, because it can be changed into a prime (14506727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12676 + ... + 13772.

It is an arithmetic number, because the mean of its divisors is an integer number (617625).

Almost surely, 2^14506728 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 14506728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19764000).

14506728 is an abundant number, since it is smaller than the sum of its proper divisors (25021272).

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

14506728 is a wasteful number, since it uses less digits than its factorization.

14506728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 14506728 is about 3808.7698801582. The cubic root of 14506728 is about 243.8876576805.

The spelling of 14506728 in words is "fourteen million, five hundred six thousand, seven hundred twenty-eight".