16288928 has 48 divisors (see below), whose sum is σ = 34312320. Its totient is φ = 7589376.

The previous prime is 16288927. The next prime is 16288939. The reversal of 16288928 is 82988261.

It is not an unprimeable number, because it can be changed into a prime (16288927) 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, 44201 + ... + 44567.

It is an arithmetic number, because the mean of its divisors is an integer number (714840).

Almost surely, 2^16288928 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 16288928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17156160).

16288928 is an abundant number, since it is smaller than the sum of its proper divisors (18023392).

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

16288928 is a wasteful number, since it uses less digits than its factorization.

16288928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 461 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 16288928 is about 4035.9544100497. The cubic root of 16288928 is about 253.4919474533.

The spelling of 16288928 in words is "sixteen million, two hundred eighty-eight thousand, nine hundred twenty-eight".