33253264 has 20 divisors (see below), whose sum is σ = 70285680. Its totient is φ = 15115040.

The previous prime is 33253243. The next prime is 33253267. The reversal of 33253264 is 46235233.

It is a super-2 number, since 2×33253264² = 2211559133307392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33253267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94294 + ... + 94645.

It is an arithmetic number, because the mean of its divisors is an integer number (3514284).

Almost surely, 2^33253264 is an apocalyptic number.

It is an amenable number.

33253264 is an abundant number, since it is smaller than the sum of its proper divisors (37032416).

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

33253264 is a wasteful number, since it uses less digits than its factorization.

33253264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188958 (or 188952 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 33253264 is about 5766.5643150840. The cubic root of 33253264 is about 321.5719012933.

Adding to 33253264 its reverse (46235233), we get a palindrome (79488497).

The spelling of 33253264 in words is "thirty-three million, two hundred fifty-three thousand, two hundred sixty-four".