8642288 has 20 divisors (see below), whose sum is σ = 16797288. Its totient is φ = 4307520.

The previous prime is 8642281. The next prime is 8642303. The reversal of 8642288 is 8822468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8642281) by changing a digit.

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, 6095 + ... + 7377.

Almost surely, 2^8642288 is an apocalyptic number.

It is an amenable number.

8642288 is a deficient number, since it is larger than the sum of its proper divisors (8155000).

8642288 is a wasteful number, since it uses less digits than its factorization.

8642288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1706 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 8642288 is about 2939.7768622805. The cubic root of 8642288 is about 205.2152250811.

The spelling of 8642288 in words is "eight million, six hundred forty-two thousand, two hundred eighty-eight".