288669422 has 8 divisors (see below), whose sum is σ = 447935400. Its totient is φ = 139357624.

The previous prime is 288669391. The next prime is 288669443. The reversal of 288669422 is 224966882.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488472 + ... + 2488587.

It is an arithmetic number, because the mean of its divisors is an integer number (55991925).

Almost surely, 2^288669422 is an apocalyptic number.

288669422 is a deficient number, since it is larger than the sum of its proper divisors (159265978).

288669422 is a wasteful number, since it uses less digits than its factorization.

288669422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977090.

The product of its digits is 663552, while the sum is 47.

The square root of 288669422 is about 16990.2743356310. The cubic root of 288669422 is about 660.8967165288.

The spelling of 288669422 in words is "two hundred eighty-eight million, six hundred sixty-nine thousand, four hundred twenty-two".