268115570 has 8 divisors (see below), whose sum is σ = 482608044. Its totient is φ = 107246224.

The previous prime is 268115567. The next prime is 268115609. The reversal of 268115570 is 75511862.

It can be written as a sum of positive squares in 2 ways, for example, as 259757689 + 8357881 = 16117^2 + 2891^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 268115570.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13405769 + ... + 13405788.

Almost surely, 2^268115570 is an apocalyptic number.

268115570 is a deficient number, since it is larger than the sum of its proper divisors (214492474).

268115570 is a wasteful number, since it uses less digits than its factorization.

268115570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811564.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 268115570 is about 16374.2349439600. The cubic root of 268115570 is about 644.8232354186.

The spelling of 268115570 in words is "two hundred sixty-eight million, one hundred fifteen thousand, five hundred seventy".