14438628 has 24 divisors (see below), whose sum is σ = 37433760. Its totient is φ = 4812840.

The previous prime is 14438603. The next prime is 14438629. The reversal of 14438628 is 82683441.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14438592 and 14438601.

It is not an unprimeable number, because it can be changed into a prime (14438629) 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 7 ways as a sum of consecutive naturals, for example, 66738 + ... + 66953.

It is an arithmetic number, because the mean of its divisors is an integer number (1559740).

Almost surely, 2^14438628 is an apocalyptic number.

14438628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14438628 is an abundant number, since it is smaller than the sum of its proper divisors (22995132).

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

14438628 is a wasteful number, since it uses less digits than its factorization.

14438628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133704 (or 133696 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 14438628 is about 3799.8194693959. The cubic root of 14438628 is about 243.5054256866.

The spelling of 14438628 in words is "fourteen million, four hundred thirty-eight thousand, six hundred twenty-eight".