13275432 has 48 divisors (see below), whose sum is σ = 36728640. Its totient is φ = 4329888.

The previous prime is 13275421. The next prime is 13275481. The reversal of 13275432 is 23457231.

It is a junction number, because it is equal to n+sod(n) for n = 13275396 and 13275405.

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, 1423 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (765180).

Almost surely, 2^13275432 is an apocalyptic number.

13275432 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 13275432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18364320).

13275432 is an abundant number, since it is smaller than the sum of its proper divisors (23453208).

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

13275432 is a wasteful number, since it uses less digits than its factorization.

13275432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982 (or 3975 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13275432 is about 3643.5466238268. The cubic root of 13275432 is about 236.7824741260.

The spelling of 13275432 in words is "thirteen million, two hundred seventy-five thousand, four hundred thirty-two".