33889248 has 36 divisors (see below), whose sum is σ = 96373368. Its totient is φ = 11296320.

The previous prime is 33889201. The next prime is 33889249. The reversal of 33889248 is 84298833.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33889248² = 2296962260011008, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33889249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58548 + ... + 59123.

It is an arithmetic number, because the mean of its divisors is an integer number (2677038).

Almost surely, 2^33889248 is an apocalyptic number.

It is an amenable number.

33889248 is an abundant number, since it is smaller than the sum of its proper divisors (62484120).

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

33889248 is a wasteful number, since it uses less digits than its factorization.

33889248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117687 (or 117676 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 33889248 is about 5821.4472427396. The cubic root of 33889248 is about 323.6090391747.

The spelling of 33889248 in words is "thirty-three million, eight hundred eighty-nine thousand, two hundred forty-eight".