13428048 has 20 divisors (see below), whose sum is σ = 34689248. Its totient is φ = 4476000.

The previous prime is 13427983. The next prime is 13428049. The reversal of 13428048 is 84082431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13428049) 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 3 ways as a sum of consecutive naturals, for example, 139828 + ... + 139923.

Almost surely, 2^13428048 is an apocalyptic number.

It is an amenable number.

13428048 is an abundant number, since it is smaller than the sum of its proper divisors (21261200).

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

13428048 is a wasteful number, since it uses less digits than its factorization.

13428048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279762 (or 279756 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 13428048 is about 3664.4301057600. The cubic root of 13428048 is about 237.6863792768.

It can be divided in two parts, 134 and 28048, that added together give a palindrome (28182).

The spelling of 13428048 in words is "thirteen million, four hundred twenty-eight thousand, forty-eight".