33793028 has 12 divisors (see below), whose sum is σ = 59240412. Its totient is φ = 16867200.

The previous prime is 33793027. The next prime is 33793063. The reversal of 33793028 is 82039733.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 20775364 = 3608^2 + 4558^2 .

It is a super-2 number, since 2×33793028² = 2283937482817568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33793021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625 + ... + 9432.

It is an arithmetic number, because the mean of its divisors is an integer number (4936701).

Almost surely, 2^33793028 is an apocalyptic number.

It is an amenable number.

33793028 is a deficient number, since it is larger than the sum of its proper divisors (25447384).

33793028 is a wasteful number, since it uses less digits than its factorization.

33793028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14662 (or 14660 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 33793028 is about 5813.1771003471. The cubic root of 33793028 is about 323.3024800215.

The spelling of 33793028 in words is "thirty-three million, seven hundred ninety-three thousand, twenty-eight".