33204152 has 8 divisors (see below), whose sum is σ = 62257800. Its totient is φ = 16602072.

The previous prime is 33204151. The next prime is 33204163. The reversal of 33204152 is 25140233.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33204152² = 2205031420078208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33204151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075252 + ... + 2075267.

It is an arithmetic number, because the mean of its divisors is an integer number (7782225).

Almost surely, 2^33204152 is an apocalyptic number.

It is an amenable number.

33204152 is a deficient number, since it is larger than the sum of its proper divisors (29053648).

33204152 is a wasteful number, since it uses less digits than its factorization.

33204152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150525 (or 4150521 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33204152 is about 5762.3044001510. The cubic root of 33204152 is about 321.4135126255.

Adding to 33204152 its reverse (25140233), we get a palindrome (58344385).

The spelling of 33204152 in words is "thirty-three million, two hundred four thousand, one hundred fifty-two".