33128822304 has 72 divisors (see below), whose sum is σ = 96401056752. Its totient is φ = 10786124160.

The previous prime is 33128822303. The next prime is 33128822339. The reversal of 33128822304 is 40322882133.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (33128822303) 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 11 ways as a sum of consecutive naturals, for example, 1325182 + ... + 1349949.

It is an arithmetic number, because the mean of its divisors is an integer number (1338903566).

Almost surely, 2^33128822304 is an apocalyptic number.

It is an amenable number.

33128822304 is an abundant number, since it is smaller than the sum of its proper divisors (63272234448).

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

33128822304 is a wasteful number, since it uses less digits than its factorization.

33128822304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675190 (or 2675179 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 33128822304 in words is "thirty-three billion, one hundred twenty-eight million, eight hundred twenty-two thousand, three hundred four".