282988868 has 24 divisors (see below), whose sum is σ = 526434552. Its totient is φ = 132644864.

The previous prime is 282988819. The next prime is 282988877. The reversal of 282988868 is 868889282.

It can be written as a sum of positive squares in 4 ways, for example, as 245925124 + 37063744 = 15682^2 + 6088^2 .

It is an unprimeable number.

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, 9380 + ... + 25572.

It is an arithmetic number, because the mean of its divisors is an integer number (21934773).

Almost surely, 2^282988868 is an apocalyptic number.

It is an amenable number.

282988868 is a deficient number, since it is larger than the sum of its proper divisors (243445684).

282988868 is a wasteful number, since it uses less digits than its factorization.

282988868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471 (or 16469 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 59.

The square root of 282988868 is about 16822.2729736501. The cubic root of 282988868 is about 656.5328341184.

It can be divided in two parts, 2829888 and 68, that multiplied together give a square (192432384 = 13872²).

The spelling of 282988868 in words is "two hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred sixty-eight".