268883566 has 8 divisors (see below), whose sum is σ = 460943280. Its totient is φ = 115235808.

The previous prime is 268883557. The next prime is 268883567. The reversal of 268883566 is 665388862.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268883567) 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, 9602971 + ... + 9602998.

It is an arithmetic number, because the mean of its divisors is an integer number (57617910).

Almost surely, 2^268883566 is an apocalyptic number.

268883566 is a deficient number, since it is larger than the sum of its proper divisors (192059714).

268883566 is a wasteful number, since it uses less digits than its factorization.

268883566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19205978.

The product of its digits is 3317760, while the sum is 52.

The square root of 268883566 is about 16397.6695295399. The cubic root of 268883566 is about 645.4383303387.

The spelling of 268883566 in words is "two hundred sixty-eight million, eight hundred eighty-three thousand, five hundred sixty-six".