13033472 has 56 divisors (see below), whose sum is σ = 27392376. Its totient is φ = 6193152.

The previous prime is 13033469. The next prime is 13033481. The reversal of 13033472 is 27433031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303083 + ... + 303125.

Almost surely, 2^13033472 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 13033472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13696188).

13033472 is an abundant number, since it is smaller than the sum of its proper divisors (14358904).

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

13033472 is an frugal number, since it uses more digits than its factorization.

13033472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 13033472 is about 3610.1900226996. The cubic root of 13033472 is about 235.3351006260.

The spelling of 13033472 in words is "thirteen million, thirty-three thousand, four hundred seventy-two".