288493005 has 8 divisors (see below), whose sum is σ = 461588832. Its totient is φ = 153862928.

The previous prime is 288492961. The next prime is 288493019. The reversal of 288493005 is 500394882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 288493005 - 2¹² = 288488909 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 9616419 + ... + 9616448.

It is an arithmetic number, because the mean of its divisors is an integer number (57698604).

Almost surely, 2^288493005 is an apocalyptic number.

It is an amenable number.

288493005 is a deficient number, since it is larger than the sum of its proper divisors (173095827).

288493005 is a wasteful number, since it uses less digits than its factorization.

288493005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232875.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 288493005 is about 16985.0818367178. The cubic root of 288493005 is about 660.7620559485.

The spelling of 288493005 in words is "two hundred eighty-eight million, four hundred ninety-three thousand, five".