33500272 has 20 divisors (see below), whose sum is σ = 69900040. Its totient is φ = 15461568.

The previous prime is 33500267. The next prime is 33500279. The reversal of 33500272 is 27200533.

It is a happy number.

It is a super-2 number, since 2×33500272² = 2244536448147968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33500279) 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, 80322 + ... + 80737.

It is an arithmetic number, because the mean of its divisors is an integer number (3495002).

Almost surely, 2^33500272 is an apocalyptic number.

It is an amenable number.

33500272 is an abundant number, since it is smaller than the sum of its proper divisors (36399768).

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

33500272 is a wasteful number, since it uses less digits than its factorization.

33500272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161080 (or 161074 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 33500272 is about 5787.9419485686. The cubic root of 33500272 is about 322.3661588322.

The spelling of 33500272 in words is "thirty-three million, five hundred thousand, two hundred seventy-two".