14489928 has 80 divisors (see below), whose sum is σ = 41382000. Its totient is φ = 4735584.

The previous prime is 14489863. The next prime is 14489929. The reversal of 14489928 is 82998441.

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

It is not an unprimeable number, because it can be changed into a prime (14489929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38043 + ... + 38421.

It is an arithmetic number, because the mean of its divisors is an integer number (517275).

Almost surely, 2^14489928 is an apocalyptic number.

14489928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14489928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20691000).

14489928 is an abundant number, since it is smaller than the sum of its proper divisors (26892072).

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

14489928 is a wasteful number, since it uses less digits than its factorization.

14489928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 443 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 14489928 is about 3806.5638047982. The cubic root of 14489928 is about 243.7934739026.

The spelling of 14489928 in words is "fourteen million, four hundred eighty-nine thousand, nine hundred twenty-eight".