16730448 has 160 divisors (see below), whose sum is σ = 54639360. Its totient is φ = 4300800.

The previous prime is 16730447. The next prime is 16730471. The reversal of 16730448 is 84403761.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730447) 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 31 ways as a sum of consecutive naturals, for example, 165598 + ... + 165698.

It is an arithmetic number, because the mean of its divisors is an integer number (341496).

Almost surely, 2^16730448 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 16730448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27319680).

16730448 is an abundant number, since it is smaller than the sum of its proper divisors (37908912).

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

16730448 is a wasteful number, since it uses less digits than its factorization.

16730448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 16730448 is about 4090.2870314930. The cubic root of 16730448 is about 255.7619042760.

The spelling of 16730448 in words is "sixteen million, seven hundred thirty thousand, four hundred forty-eight".