268520002 has 8 divisors (see below), whose sum is σ = 403162812. Its totient is φ = 134132400.

The previous prime is 268519997. The next prime is 268520039. The reversal of 268520002 is 200025862.

It can be written as a sum of positive squares in 2 ways, for example, as 232532001 + 35988001 = 15249^2 + 5999^2 .

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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61149 + ... + 65392.

Almost surely, 2^268520002 is an apocalyptic number.

268520002 is a deficient number, since it is larger than the sum of its proper divisors (134642810).

268520002 is a wasteful number, since it uses less digits than its factorization.

268520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127604.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 268520002 is about 16386.5799360330. The cubic root of 268520002 is about 645.1472948465.

Adding to 268520002 its reverse (200025862), we get a palindrome (468545864).

The spelling of 268520002 in words is "two hundred sixty-eight million, five hundred twenty thousand, two".