33072252 has 24 divisors (see below), whose sum is σ = 80524416. Its totient is φ = 10544688.

The previous prime is 33072251. The next prime is 33072283. The reversal of 33072252 is 25227033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33072251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59638 + ... + 60189.

It is an arithmetic number, because the mean of its divisors is an integer number (3355184).

Almost surely, 2^33072252 is an apocalyptic number.

It is an amenable number.

33072252 is an abundant number, since it is smaller than the sum of its proper divisors (47452164).

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

33072252 is a wasteful number, since it uses less digits than its factorization.

33072252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119857 (or 119855 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 33072252 is about 5750.8479374784. The cubic root of 33072252 is about 320.9873540500.

Adding to 33072252 its reverse (25227033), we get a palindrome (58299285).

The spelling of 33072252 in words is "thirty-three million, seventy-two thousand, two hundred fifty-two".