16333028 has 12 divisors (see below), whose sum is σ = 28687932. Its totient is φ = 8136480.

The previous prime is 16332997. The next prime is 16333069. The reversal of 16333028 is 82033361.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 6041764 = 3208^2 + 2458^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16332988 and 16333006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (2390661).

Almost surely, 2^16333028 is an apocalyptic number.

It is an amenable number.

16333028 is a deficient number, since it is larger than the sum of its proper divisors (12354904).

16333028 is a wasteful number, since it uses less digits than its factorization.

16333028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15022 (or 15020 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 16333028 is about 4041.4141089475. The cubic root of 16333028 is about 253.7205060076.

Adding to 16333028 its reverse (82033361), we get a palindrome (98366389).

The spelling of 16333028 in words is "sixteen million, three hundred thirty-three thousand, twenty-eight".