288040973 has 8 divisors (see below), whose sum is σ = 318917280. Its totient is φ = 257946480.

The previous prime is 288040939. The next prime is 288040997. The reversal of 288040973 is 379040882.

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

It is not a de Polignac number, because 288040973 - 2¹⁰ = 288039949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288040973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288040903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194678 + ... + 196151.

It is an arithmetic number, because the mean of its divisors is an integer number (39864660).

Almost surely, 2^288040973 is an apocalyptic number.

It is an amenable number.

288040973 is a deficient number, since it is larger than the sum of its proper divisors (30876307).

288040973 is a wasteful number, since it uses less digits than its factorization.

288040973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390907.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 288040973 is about 16971.7698841341. The cubic root of 288040973 is about 660.4167653923.

Subtracting 288040973 from its reverse (379040882), we obtain a palindrome (90999909).

The spelling of 288040973 in words is "two hundred eighty-eight million, forty thousand, nine hundred seventy-three".