268557106 has 8 divisors (see below), whose sum is σ = 402919020. Its totient is φ = 134250768.

The previous prime is 268557083. The next prime is 268557151. The reversal of 268557106 is 601755862.

It can be written as a sum of positive squares in 2 ways, for example, as 254562025 + 13995081 = 15955^2 + 3741^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1680 + ... + 23236.

Almost surely, 2^268557106 is an apocalyptic number.

268557106 is a deficient number, since it is larger than the sum of its proper divisors (134361914).

268557106 is a wasteful number, since it uses less digits than its factorization.

268557106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27788.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 268557106 is about 16387.7120428692. The cubic root of 268557106 is about 645.1770088871.

The spelling of 268557106 in words is "two hundred sixty-eight million, five hundred fifty-seven thousand, one hundred six".