33889452 has 24 divisors (see below), whose sum is σ = 81005232. Its totient is φ = 11020800.

The previous prime is 33889441. The next prime is 33889459. The reversal of 33889452 is 25498833.

It is a super-2 number, since 2×33889452² = 2296989913720608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33889459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33949 + ... + 34932.

It is an arithmetic number, because the mean of its divisors is an integer number (3375218).

Almost surely, 2^33889452 is an apocalyptic number.

It is an amenable number.

33889452 is an abundant number, since it is smaller than the sum of its proper divisors (47115780).

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

33889452 is a wasteful number, since it uses less digits than its factorization.

33889452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68929 (or 68927 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 33889452 is about 5821.4647641294. The cubic root of 33889452 is about 323.6096885066.

The spelling of 33889452 in words is "thirty-three million, eight hundred eighty-nine thousand, four hundred fifty-two".