288819952 has 20 divisors (see below), whose sum is σ = 565878960. Its totient is φ = 142786688.

The previous prime is 288819929. The next prime is 288819959. The reversal of 288819952 is 259918882.

It is a self number, because there is not a number n which added to its sum of digits gives 288819952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288819959) 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, 99988 + ... + 102835.

It is an arithmetic number, because the mean of its divisors is an integer number (28293948).

Almost surely, 2^288819952 is an apocalyptic number.

It is an amenable number.

288819952 is a deficient number, since it is larger than the sum of its proper divisors (277059008).

288819952 is a wasteful number, since it uses less digits than its factorization.

288819952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202920 (or 202914 counting only the distinct ones).

The product of its digits is 829440, while the sum is 52.

The square root of 288819952 is about 16994.7036455479. The cubic root of 288819952 is about 661.0115739721.

The spelling of 288819952 in words is "two hundred eighty-eight million, eight hundred nineteen thousand, nine hundred fifty-two".