33804132 has 12 divisors (see below), whose sum is σ = 78876336. Its totient is φ = 11268040.

The previous prime is 33804119. The next prime is 33804137. The reversal of 33804132 is 23140833.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33804132² = 2285438680546848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33804137) 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, 1408494 + ... + 1408517.

It is an arithmetic number, because the mean of its divisors is an integer number (6573028).

Almost surely, 2^33804132 is an apocalyptic number.

It is an amenable number.

33804132 is an abundant number, since it is smaller than the sum of its proper divisors (45072204).

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

33804132 is a wasteful number, since it uses less digits than its factorization.

33804132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817018 (or 2817016 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 33804132 is about 5814.1320934427. The cubic root of 33804132 is about 323.3378873014.

Adding to 33804132 its reverse (23140833), we get a palindrome (56944965).

The spelling of 33804132 in words is "thirty-three million, eight hundred four thousand, one hundred thirty-two".