33266238 has 8 divisors (see below), whose sum is σ = 66532488. Its totient is φ = 11088744.

The previous prime is 33266227. The next prime is 33266239. The reversal of 33266238 is 83266233.

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

33266238 is an admirable number.

It is a super-2 number, since 2×33266238² = 2213285181345288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33266199 and 33266208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33266239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772181 + ... + 2772192.

It is an arithmetic number, because the mean of its divisors is an integer number (8316561).

Almost surely, 2^33266238 is an apocalyptic number.

33266238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33266238 is a wasteful number, since it uses less digits than its factorization.

33266238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544378.

The product of its digits is 31104, while the sum is 33.

The square root of 33266238 is about 5767.6891386412. The cubic root of 33266238 is about 321.6137170519.

The spelling of 33266238 in words is "thirty-three million, two hundred sixty-six thousand, two hundred thirty-eight".