33048289 has 8 divisors (see below), whose sum is σ = 35938728. Its totient is φ = 30263040.

The previous prime is 33048259. The next prime is 33048293. The reversal of 33048289 is 98284033.

It can be written as a sum of positive squares in 4 ways, for example, as 26697889 + 6350400 = 5167^2 + 2520^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33048289 - 2⁷ = 33048161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33048229) 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 7 ways as a sum of consecutive naturals, for example, 25642 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (4492341).

Almost surely, 2^33048289 is an apocalyptic number.

It is an amenable number.

33048289 is a deficient number, since it is larger than the sum of its proper divisors (2890439).

33048289 is a wasteful number, since it uses less digits than its factorization.

33048289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52595.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 33048289 is about 5748.7641280540. The cubic root of 33048289 is about 320.9098099056.

The spelling of 33048289 in words is "thirty-three million, forty-eight thousand, two hundred eighty-nine".