33480244 has 12 divisors (see below), whose sum is σ = 66960544. Its totient is φ = 14348664.

The previous prime is 33480241. The next prime is 33480247. The reversal of 33480244 is 44208433.

It is an interprime number because it is at equal distance from previous prime (33480241) and next prime (33480247).

33480244 is an admirable number.

It is a super-2 number, since 2×33480244² = 2241853476599072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1195723 = 33480244 / (3 + 3 + 4 + 8 + 0 + 2 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33480241) 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, 597834 + ... + 597889.

Almost surely, 2^33480244 is an apocalyptic number.

It is an amenable number.

33480244 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.

33480244 is a wasteful number, since it uses less digits than its factorization.

33480244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195734 (or 1195732 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 33480244 is about 5786.2115412418. The cubic root of 33480244 is about 322.3019042645.

Adding to 33480244 its reverse (44208433), we get a palindrome (77688677).

The spelling of 33480244 in words is "thirty-three million, four hundred eighty thousand, two hundred forty-four".