14812728 has 64 divisors (see below), whose sum is σ = 43484160. Its totient is φ = 4116096.

The previous prime is 14812727. The next prime is 14812751. The reversal of 14812728 is 82721841.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14812727) 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, 5025 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (679440).

Almost surely, 2^14812728 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 14812728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21742080).

14812728 is an abundant number, since it is smaller than the sum of its proper divisors (28671432).

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

14812728 is a wasteful number, since it uses less digits than its factorization.

14812728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2432 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 14812728 is about 3848.7306998542. The cubic root of 14812728 is about 245.5905675306.

The spelling of 14812728 in words is "fourteen million, eight hundred twelve thousand, seven hundred twenty-eight".