33481326 has 16 divisors (see below), whose sum is σ = 67020624. Its totient is φ = 11150784.

The previous prime is 33481321. The next prime is 33481339. The reversal of 33481326 is 62318433.

It is a super-2 number, since 2×33481326² = 2241998381436552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33481293 and 33481302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33481321) 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 7 ways as a sum of consecutive naturals, for example, 10020 + ... + 12936.

It is an arithmetic number, because the mean of its divisors is an integer number (4188789).

Almost surely, 2^33481326 is an apocalyptic number.

33481326 is an abundant number, since it is smaller than the sum of its proper divisors (33539298).

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

33481326 is a wasteful number, since it uses less digits than its factorization.

33481326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835.

The product of its digits is 10368, while the sum is 30.

The square root of 33481326 is about 5786.3050386235. The cubic root of 33481326 is about 322.3053762314.

Adding to 33481326 its reverse (62318433), we get a palindrome (95799759).

The spelling of 33481326 in words is "thirty-three million, four hundred eighty-one thousand, three hundred twenty-six".