13552448 has 84 divisors (see below), whose sum is σ = 33467040. Its totient is φ = 5331456.

The previous prime is 13552421. The next prime is 13552457. The reversal of 13552448 is 84425531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75623 + ... + 75801.

Almost surely, 2^13552448 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 13552448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16733520).

13552448 is an abundant number, since it is smaller than the sum of its proper divisors (19914592).

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

13552448 is a wasteful number, since it uses less digits than its factorization.

13552448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 201 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 13552448 is about 3681.3649642490. The cubic root of 13552448 is about 238.4181149246.

Adding to 13552448 its reverse (84425531), we get a palindrome (97977979).

It can be divided in two parts, 13552 and 448, that multiplied together give a square (6071296 = 2464²).

The spelling of 13552448 in words is "thirteen million, five hundred fifty-two thousand, four hundred forty-eight".