33091268 has 48 divisors (see below), whose sum is σ = 68544000. Its totient is φ = 13970880.

The previous prime is 33091249. The next prime is 33091301. The reversal of 33091268 is 86219033.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121973 + ... + 122243.

It is an arithmetic number, because the mean of its divisors is an integer number (1428000).

Almost surely, 2^33091268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33091268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34272000).

33091268 is an abundant number, since it is smaller than the sum of its proper divisors (35452732).

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

33091268 is a wasteful number, since it uses less digits than its factorization.

33091268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 33091268 is about 5752.5010212950. The cubic root of 33091268 is about 321.0488630759.

The spelling of 33091268 in words is "thirty-three million, ninety-one thousand, two hundred sixty-eight".