14387828 has 72 divisors (see below), whose sum is σ = 32777472. Its totient is φ = 5378688.

The previous prime is 14387827. The next prime is 14387833. The reversal of 14387828 is 82878341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14387827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306101 + ... + 306147.

Almost surely, 2^14387828 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 14387828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16388736).

14387828 is an abundant number, since it is smaller than the sum of its proper divisors (18389644).

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

14387828 is a wasteful number, since it uses less digits than its factorization.

14387828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 98 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 14387828 is about 3793.1290513242. The cubic root of 14387828 is about 243.2195118305.

The spelling of 14387828 in words is "fourteen million, three hundred eighty-seven thousand, eight hundred twenty-eight".