288795812 has 12 divisors (see below), whose sum is σ = 506281776. Its totient is φ = 144143880.

The previous prime is 288795803. The next prime is 288795851. The reversal of 288795812 is 218597882.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 60938 + ... + 65505.

It is an arithmetic number, because the mean of its divisors is an integer number (42190148).

Almost surely, 2^288795812 is an apocalyptic number.

It is an amenable number.

288795812 is a deficient number, since it is larger than the sum of its proper divisors (217485964).

288795812 is a wasteful number, since it uses less digits than its factorization.

288795812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127018 (or 127016 counting only the distinct ones).

The product of its digits is 645120, while the sum is 50.

The square root of 288795812 is about 16993.9934094373. The cubic root of 288795812 is about 660.9931573497.

The spelling of 288795812 in words is "two hundred eighty-eight million, seven hundred ninety-five thousand, eight hundred twelve".