16446048 has 48 divisors (see below), whose sum is σ = 43477056. Its totient is φ = 5443200.

The previous prime is 16446047. The next prime is 16446071. The reversal of 16446048 is 84064461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16446041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15123 + ... + 16173.

It is an arithmetic number, because the mean of its divisors is an integer number (905772).

Almost surely, 2^16446048 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 16446048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21738528).

16446048 is an abundant number, since it is smaller than the sum of its proper divisors (27031008).

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

16446048 is a wasteful number, since it uses less digits than its factorization.

16446048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 16446048 is about 4055.3727325611. The cubic root of 16446048 is about 254.3043863625.

The spelling of 16446048 in words is "sixteen million, four hundred forty-six thousand, forty-eight".