33300045289 has 27 divisors (see below), whose sum is σ = 39231885501. Its totient is φ = 28182674520.

The previous prime is 33300045283. The next prime is 33300045301. The reversal of 33300045289 is 98254000333.

The square root of 33300045289 is 182483.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 33300045289 - 2⁵ = 33300045257 is a prime.

It is a super-2 number, since 2×33300045289² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33300045283) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 167336812 + ... + 167337010.

Almost surely, 2^33300045289 is an apocalyptic number.

33300045289 is the 182483-rd square number.

33300045289 is the 91242-nd centered octagonal number.

It is an amenable number.

33300045289 is a deficient number, since it is larger than the sum of its proper divisors (5931840212).

33300045289 is an frugal number, since it uses more digits than its factorization.

33300045289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 33300045289 in words is "thirty-three billion, three hundred million, forty-five thousand, two hundred eighty-nine".