16733028 has 72 divisors (see below), whose sum is σ = 43615488. Its totient is φ = 4987008.

The previous prime is 16733027. The next prime is 16733033. The reversal of 16733028 is 82033761.

It is a junction number, because it is equal to n+sod(n) for n = 16732986 and 16733004.

It is not an unprimeable number, because it can be changed into a prime (16733021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74925 + ... + 75147.

Almost surely, 2^16733028 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 16733028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21807744).

16733028 is an abundant number, since it is smaller than the sum of its proper divisors (26882460).

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

16733028 is a wasteful number, since it uses less digits than its factorization.

16733028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 16733028 is about 4090.6024006251. The cubic root of 16733028 is about 255.7750506026.

Adding to 16733028 its reverse (82033761), we get a palindrome (98766789).

The spelling of 16733028 in words is "sixteen million, seven hundred thirty-three thousand, twenty-eight".