33013264 has 40 divisors (see below), whose sum is σ = 66781440. Its totient is φ = 15792000.

The previous prime is 33013249. The next prime is 33013283. The reversal of 33013264 is 46231033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49767 + ... + 50425.

It is an arithmetic number, because the mean of its divisors is an integer number (1669536).

Almost surely, 2^33013264 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 33013264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33390720).

33013264 is an abundant number, since it is smaller than the sum of its proper divisors (33768176).

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

33013264 is a wasteful number, since it uses less digits than its factorization.

33013264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 33013264 is about 5745.7170135676. The cubic root of 33013264 is about 320.7964017233.

Adding to 33013264 its reverse (46231033), we get a palindrome (79244297).

The spelling of 33013264 in words is "thirty-three million, thirteen thousand, two hundred sixty-four".