13326432 has 72 divisors (see below), whose sum is σ = 40707576. Its totient is φ = 3806208.

The previous prime is 13326413. The next prime is 13326463. The reversal of 13326432 is 23462331.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3288 + ... + 6120.

It is an arithmetic number, because the mean of its divisors is an integer number (565383).

Almost surely, 2^13326432 is an apocalyptic number.

13326432 is a gapful number since it is divisible by the number (12) 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 13326432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20353788).

13326432 is an abundant number, since it is smaller than the sum of its proper divisors (27381144).

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

13326432 is a wasteful number, since it uses less digits than its factorization.

13326432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2845 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 13326432 is about 3650.5385904001. The cubic root of 13326432 is about 237.0853010614.

Adding to 13326432 its reverse (23462331), we get a palindrome (36788763).

It can be divided in two parts, 133 and 26432, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 13326432 in words is "thirteen million, three hundred twenty-six thousand, four hundred thirty-two".