288868882 has 4 divisors (see below), whose sum is σ = 433303326. Its totient is φ = 144434440.

The previous prime is 288868861. The next prime is 288868901.

288868882 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220789881 + 68079001 = 14859^2 + 8251^2 .

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 as a sum of consecutive naturals, namely, 72217219 + ... + 72217222.

Almost surely, 2^288868882 is an apocalyptic number.

288868882 is a deficient number, since it is larger than the sum of its proper divisors (144434444).

288868882 is a wasteful number, since it uses less digits than its factorization.

288868882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144434443.

The product of its digits is 6291456, while the sum is 58.

The square root of 288868882 is about 16996.1431507269. The cubic root of 288868882 is about 661.0488999599.

The spelling of 288868882 in words is "two hundred eighty-eight million, eight hundred sixty-eight thousand, eight hundred eighty-two".