16733228 has 12 divisors (see below), whose sum is σ = 29311800. Its totient is φ = 8358432.

The previous prime is 16733221. The next prime is 16733231. The reversal of 16733228 is 82233761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16733194 and 16733203.

It is not an unprimeable number, because it can be changed into a prime (16733221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (2442650).

Almost surely, 2^16733228 is an apocalyptic number.

It is an amenable number.

16733228 is a deficient number, since it is larger than the sum of its proper divisors (12578572).

16733228 is a wasteful number, since it uses less digits than its factorization.

16733228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4094 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 16733228 is about 4090.6268468292. The cubic root of 16733228 is about 255.7760696412.

Adding to 16733228 its reverse (82233761), we get a palindrome (98966989).

It can be divided in two parts, 16733 and 228, that added together give a palindrome (16961).

The spelling of 16733228 in words is "sixteen million, seven hundred thirty-three thousand, two hundred twenty-eight".