33450804 has 54 divisors (see below), whose sum is σ = 87963330. Its totient is φ = 10705632.

The previous prime is 33450803. The next prime is 33450827. The reversal of 33450804 is 40805433.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28836900 + 4613904 = 5370^2 + 2148^2 .

It is a super-2 number, since 2×33450804² = 2237912576492832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33450803) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 186787 + ... + 186965.

Almost surely, 2^33450804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33450804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43981665).

33450804 is an abundant number, since it is smaller than the sum of its proper divisors (54512526).

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

33450804 is a wasteful number, since it uses less digits than its factorization.

33450804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 33450804 is about 5783.6670028625. The cubic root of 33450804 is about 322.2074072371.

The spelling of 33450804 in words is "thirty-three million, four hundred fifty thousand, eight hundred four".