16008228 has 36 divisors (see below), whose sum is σ = 41041728. Its totient is φ = 5260080.

The previous prime is 16008221. The next prime is 16008229. The reversal of 16008228 is 82280061.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (16008221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (1140048).

Almost surely, 2^16008228 is an apocalyptic number.

16008228 is a gapful number since it is divisible by the number (18) 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 16008228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20520864).

16008228 is an abundant number, since it is smaller than the sum of its proper divisors (25033500).

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

16008228 is a wasteful number, since it uses less digits than its factorization.

16008228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344 (or 6339 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 16008228 is about 4001.0283678075. The cubic root of 16008228 is about 252.0273968702.

Adding to 16008228 its reverse (82280061), we get a palindrome (98288289).

The spelling of 16008228 in words is "sixteen million, eight thousand, two hundred twenty-eight".