13418328 has 128 divisors (see below), whose sum is σ = 42923520. Its totient is φ = 3394560.

The previous prime is 13418303. The next prime is 13418333. The reversal of 13418328 is 82381431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13418295 and 13418304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97876 + ... + 98012.

It is an arithmetic number, because the mean of its divisors is an integer number (335340).

Almost surely, 2^13418328 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 13418328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21461760).

13418328 is an abundant number, since it is smaller than the sum of its proper divisors (29505192).

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

13418328 is a wasteful number, since it uses less digits than its factorization.

13418328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 13418328 is about 3663.1036021385. The cubic root of 13418328 is about 237.6290150375.

Adding to 13418328 its reverse (82381431), we get a palindrome (95799759).

It can be divided in two parts, 1341 and 8328, that added together give a palindrome (9669).

The spelling of 13418328 in words is "thirteen million, four hundred eighteen thousand, three hundred twenty-eight".