33805004 has 12 divisors (see below), whose sum is σ = 61067328. Its totient is φ = 16357200.

The previous prime is 33805001. The next prime is 33805021. The reversal of 33805004 is 40050833.

It is a super-2 number, since 2×33805004² = 2285556590880032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33805001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136187 + ... + 136434.

It is an arithmetic number, because the mean of its divisors is an integer number (5088944).

Almost surely, 2^33805004 is an apocalyptic number.

It is an amenable number.

33805004 is a deficient number, since it is larger than the sum of its proper divisors (27262324).

33805004 is a wasteful number, since it uses less digits than its factorization.

33805004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272656 (or 272654 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 33805004 is about 5814.2070826554. The cubic root of 33805004 is about 323.3406675159.

Adding to 33805004 its reverse (40050833), we get a palindrome (73855837).

The spelling of 33805004 in words is "thirty-three million, eight hundred five thousand, four".