33028814 has 32 divisors (see below), whose sum is σ = 61387200. Its totient is φ = 12978432.

The previous prime is 33028813. The next prime is 33028817. The reversal of 33028814 is 41882033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33028811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30962 + ... + 32010.

It is an arithmetic number, because the mean of its divisors is an integer number (1918350).

Almost surely, 2^33028814 is an apocalyptic number.

33028814 is a deficient number, since it is larger than the sum of its proper divisors (28358386).

33028814 is a wasteful number, since it uses less digits than its factorization.

33028814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 33028814 is about 5747.0700361141. The cubic root of 33028814 is about 320.8467612903.

The spelling of 33028814 in words is "thirty-three million, twenty-eight thousand, eight hundred fourteen".