14656728 has 32 divisors (see below), whose sum is σ = 36748800. Its totient is φ = 4871328.

The previous prime is 14656711. The next prime is 14656729. The reversal of 14656728 is 82765641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14656729) 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, 10453 + ... + 11771.

It is an arithmetic number, because the mean of its divisors is an integer number (1148400).

Almost surely, 2^14656728 is an apocalyptic number.

It is an amenable number.

14656728 is an abundant number, since it is smaller than the sum of its proper divisors (22092072).

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

14656728 is a wasteful number, since it uses less digits than its factorization.

14656728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1787 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 14656728 is about 3828.4106362824. The cubic root of 14656728 is about 244.7253788109.

The spelling of 14656728 in words is "fourteen million, six hundred fifty-six thousand, seven hundred twenty-eight".