16352768 has 60 divisors (see below), whose sum is σ = 35252580. Its totient is φ = 7557120.

The previous prime is 16352767. The next prime is 16352789. The reversal of 16352768 is 86725361.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16352761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398828 + ... + 398868.

It is an arithmetic number, because the mean of its divisors is an integer number (587543).

Almost surely, 2^16352768 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 16352768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17626290).

16352768 is an abundant number, since it is smaller than the sum of its proper divisors (18899812).

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

16352768 is an frugal number, since it uses more digits than its factorization.

16352768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 62 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 16352768 is about 4043.8555859476. The cubic root of 16352768 is about 253.8226798853.

Multiplying 16352768 by its sum of digits (38), we get a square (621405184 = 24928²).

16352768 divided by its sum of digits (38) gives a square (430336 = 656²).

The spelling of 16352768 in words is "sixteen million, three hundred fifty-two thousand, seven hundred sixty-eight".