16484320 has 48 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 6552064.

The previous prime is 16484309. The next prime is 16484329. The reversal of 16484320 is 2348461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16484329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42849 + ... + 43231.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 2^16484320 is an apocalyptic number.

16484320 is a gapful number since it is divisible by the number (10) 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 16484320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19595520).

16484320 is an abundant number, since it is smaller than the sum of its proper divisors (22706720).

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

16484320 is a wasteful number, since it uses less digits than its factorization.

16484320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 16484320 is about 4060.0886689825. The cubic root of 16484320 is about 254.5014995222.

The spelling of 16484320 in words is "sixteen million, four hundred eighty-four thousand, three hundred twenty".