33389452 has 12 divisors (see below), whose sum is σ = 58481136. Its totient is φ = 16680560.

The previous prime is 33389431. The next prime is 33389453. The reversal of 33389452 is 25498333.

It is a super-2 number, since 2×33389452² = 2229711009720608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33389453) 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, 3177 + ... + 8767.

It is an arithmetic number, because the mean of its divisors is an integer number (4873428).

Almost surely, 2^33389452 is an apocalyptic number.

It is an amenable number.

33389452 is a deficient number, since it is larger than the sum of its proper divisors (25091684).

33389452 is a wasteful number, since it uses less digits than its factorization.

33389452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088 (or 7086 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 33389452 is about 5778.3606671789. The cubic root of 33389452 is about 322.0103001990.

The spelling of 33389452 in words is "thirty-three million, three hundred eighty-nine thousand, four hundred fifty-two".