33048009 has 12 divisors (see below), whose sum is σ = 48900852. Its totient is φ = 21494400.

The previous prime is 33047977. The next prime is 33048019. The reversal of 33048009 is 90084033.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 29127609 = 1980^2 + 5397^2 .

It is not a de Polignac number, because 33048009 - 2⁵ = 33047977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33048019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44412 + ... + 45149.

It is an arithmetic number, because the mean of its divisors is an integer number (4075071).

Almost surely, 2^33048009 is an apocalyptic number.

It is an amenable number.

33048009 is a deficient number, since it is larger than the sum of its proper divisors (15852843).

33048009 is a wasteful number, since it uses less digits than its factorization.

33048009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89608 (or 89605 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 33048009 is about 5748.7397749420. The cubic root of 33048009 is about 320.9089036055.

The spelling of 33048009 in words is "thirty-three million, forty-eight thousand, nine".