33773268 has 12 divisors (see below), whose sum is σ = 78804320. Its totient is φ = 11257752.

The previous prime is 33773261. The next prime is 33773273. The reversal of 33773268 is 86237733.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33773268² = 2281267262799648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33773261) 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 3 ways as a sum of consecutive naturals, for example, 1407208 + ... + 1407231.

Almost surely, 2^33773268 is an apocalyptic number.

It is an amenable number.

33773268 is an abundant number, since it is smaller than the sum of its proper divisors (45031052).

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

33773268 is a wasteful number, since it uses less digits than its factorization.

33773268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814446 (or 2814444 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 33773268 is about 5811.4772648613. The cubic root of 33773268 is about 323.2394522021.

The spelling of 33773268 in words is "thirty-three million, seven hundred seventy-three thousand, two hundred sixty-eight".