288330045 has 16 divisors (see below), whose sum is σ = 461574720. Its totient is φ = 153693824.

The previous prime is 288330043. The next prime is 288330061. The reversal of 288330045 is 540033882.

It is a cyclic number.

It is not a de Polignac number, because 288330045 - 2¹ = 288330043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288329988 and 288330015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288330043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32977 + ... + 40793.

It is an arithmetic number, because the mean of its divisors is an integer number (28848420).

Almost surely, 2^288330045 is an apocalyptic number.

It is an amenable number.

288330045 is a deficient number, since it is larger than the sum of its proper divisors (173244675).

288330045 is a wasteful number, since it uses less digits than its factorization.

288330045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 288330045 is about 16980.2840082255. The cubic root of 288330045 is about 660.6376184247.

The spelling of 288330045 in words is "two hundred eighty-eight million, three hundred thirty thousand, forty-five".