33133264 has 20 divisors (see below), whose sum is σ = 67575040. Its totient is φ = 15694560.

The previous prime is 33133253. The next prime is 33133267. The reversal of 33133264 is 46233133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54192 + ... + 54799.

It is an arithmetic number, because the mean of its divisors is an integer number (3378752).

Almost surely, 2^33133264 is an apocalyptic number.

It is an amenable number.

33133264 is an abundant number, since it is smaller than the sum of its proper divisors (34441776).

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

33133264 is a wasteful number, since it uses less digits than its factorization.

33133264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109018 (or 109012 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

The square root of 33133264 is about 5756.1501022819. The cubic root of 33133264 is about 321.1846196188.

Adding to 33133264 its reverse (46233133), we get a palindrome (79366397).

The spelling of 33133264 in words is "thirty-three million, one hundred thirty-three thousand, two hundred sixty-four".