33036980 has 24 divisors (see below), whose sum is σ = 71071560. Its totient is φ = 12892160.

The previous prime is 33036961. The next prime is 33036989. The reversal of 33036980 is 8963033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3833764 + 29203216 = 1958^2 + 5404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33036989) by changing a digit.

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, 19325 + ... + 20964.

It is an arithmetic number, because the mean of its divisors is an integer number (2961315).

Almost surely, 2^33036980 is an apocalyptic number.

It is an amenable number.

33036980 is an abundant number, since it is smaller than the sum of its proper divisors (38034580).

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

33036980 is a wasteful number, since it uses less digits than its factorization.

33036980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40339 (or 40337 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 33036980 is about 5747.7804411790. The cubic root of 33036980 is about 320.8732010201.

The spelling of 33036980 in words is "thirty-three million, thirty-six thousand, nine hundred eighty".