33020960 has 48 divisors (see below), whose sum is σ = 89159616. Its totient is φ = 11321088.

The previous prime is 33020959. The next prime is 33020963. The reversal of 33020960 is 6902033.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (33020963) 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, 13622 + ... + 15861.

It is an arithmetic number, because the mean of its divisors is an integer number (1857492).

Almost surely, 2^33020960 is an apocalyptic number.

It is an amenable number.

33020960 is an abundant number, since it is smaller than the sum of its proper divisors (56138656).

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

33020960 is a wasteful number, since it uses less digits than its factorization.

33020960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29505 (or 29497 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 33020960 is about 5746.3866907823. The cubic root of 33020960 is about 320.8213276368.

Adding to 33020960 its reverse (6902033), we get a palindrome (39922993).

The spelling of 33020960 in words is "thirty-three million, twenty thousand, nine hundred sixty".