16648032 has 72 divisors (see below), whose sum is σ = 46734408. Its totient is φ = 5171200.

The previous prime is 16648031. The next prime is 16648043. The reversal of 16648032 is 23084661.

16648032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16648031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164782 + ... + 164882.

It is an arithmetic number, because the mean of its divisors is an integer number (649089).

Almost surely, 2^16648032 is an apocalyptic number.

16648032 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 16648032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23367204).

16648032 is an abundant number, since it is smaller than the sum of its proper divisors (30086376).

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

16648032 is a wasteful number, since it uses less digits than its factorization.

16648032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16648032 is about 4080.1999950983. The cubic root of 16648032 is about 255.3412424900.

The spelling of 16648032 in words is "sixteen million, six hundred forty-eight thousand, thirty-two".