268813042 has 8 divisors (see below), whose sum is σ = 403709616. Its totient is φ = 134243172.

The previous prime is 268813033. The next prime is 268813057. The reversal of 268813042 is 240318862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268812989 and 268813007.

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, 79608 + ... + 82915.

It is an arithmetic number, because the mean of its divisors is an integer number (50463702).

Almost surely, 2^268813042 is an apocalyptic number.

268813042 is a deficient number, since it is larger than the sum of its proper divisors (134896574).

268813042 is a wasteful number, since it uses less digits than its factorization.

268813042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163352.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 268813042 is about 16395.5189609844. The cubic root of 268813042 is about 645.3818959079.

The spelling of 268813042 in words is "two hundred sixty-eight million, eight hundred thirteen thousand, forty-two".