16775328 has 96 divisors (see below), whose sum is σ = 49170240. Its totient is φ = 4976640.

The previous prime is 16775321. The next prime is 16775333. The reversal of 16775328 is 82357761.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16775321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30738 + ... + 31278.

It is an arithmetic number, because the mean of its divisors is an integer number (512190).

Almost surely, 2^16775328 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 16775328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24585120).

16775328 is an abundant number, since it is smaller than the sum of its proper divisors (32394912).

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

16775328 is a wasteful number, since it uses less digits than its factorization.

16775328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 582 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 16775328 is about 4095.7695247658. The cubic root of 16775328 is about 255.9903967752.

The spelling of 16775328 in words is "sixteen million, seven hundred seventy-five thousand, three hundred twenty-eight".