33041328 has 40 divisors (see below), whose sum is σ = 85576368. Its totient is φ = 10985472.

The previous prime is 33041303. The next prime is 33041347. The reversal of 33041328 is 82314033.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 33041298 and 33041307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27100 + ... + 28292.

Almost surely, 2^33041328 is an apocalyptic number.

It is an amenable number.

33041328 is an abundant number, since it is smaller than the sum of its proper divisors (52535040).

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

33041328 is a wasteful number, since it uses less digits than its factorization.

33041328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 33041328 is about 5748.1586616933. The cubic root of 33041328 is about 320.8872771199.

The spelling of 33041328 in words is "thirty-three million, forty-one thousand, three hundred twenty-eight".