16028433 has 12 divisors (see below), whose sum is σ = 24514308. Its totient is φ = 10056960.

The previous prime is 16028431. The next prime is 16028443. The reversal of 16028433 is 33482061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7225344 + 8803089 = 2688^2 + 2967^2 .

It is not a de Polignac number, because 16028433 - 2¹ = 16028431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16028397 and 16028406.

It is not an unprimeable number, because it can be changed into a prime (16028431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52228 + ... + 52533.

It is an arithmetic number, because the mean of its divisors is an integer number (2042859).

Almost surely, 2^16028433 is an apocalyptic number.

It is an amenable number.

16028433 is a deficient number, since it is larger than the sum of its proper divisors (8485875).

16028433 is a wasteful number, since it uses less digits than its factorization.

16028433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104784 (or 104781 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 16028433 is about 4003.5525474258. The cubic root of 16028433 is about 252.1333855458.

It can be divided in two parts, 16028 and 433, that added together give a palindrome (16461).

The spelling of 16028433 in words is "sixteen million, twenty-eight thousand, four hundred thirty-three".