16632448 has 64 divisors (see below), whose sum is σ = 39902400. Its totient is φ = 6746112.

The previous prime is 16632403. The next prime is 16632449. The reversal of 16632448 is 84423661.

16632448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16632449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16536 + ... + 17512.

It is an arithmetic number, because the mean of its divisors is an integer number (623475).

Almost surely, 2^16632448 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 16632448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19951200).

16632448 is an abundant number, since it is smaller than the sum of its proper divisors (23269952).

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

16632448 is an equidigital number, since it uses as much as digits as its factorization.

16632448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1005 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 16632448 is about 4078.2898376648. The cubic root of 16632448 is about 255.2615437764.

The spelling of 16632448 in words is "sixteen million, six hundred thirty-two thousand, four hundred forty-eight".