33038320 has 40 divisors (see below), whose sum is σ = 87789024. Its totient is φ = 11327232.

The previous prime is 33038287. The next prime is 33038339. The reversal of 33038320 is 2383033.

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 33038291 and 33038300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28939 + ... + 30058.

Almost surely, 2^33038320 is an apocalyptic number.

It is an amenable number.

33038320 is an abundant number, since it is smaller than the sum of its proper divisors (54750704).

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

33038320 is a wasteful number, since it uses less digits than its factorization.

33038320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59017 (or 59011 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 33038320 is about 5747.8970067321. The cubic root of 33038320 is about 320.8775392322.

The spelling of 33038320 in words is "thirty-three million, thirty-eight thousand, three hundred twenty".