268611795 has 20 divisors (see below), whose sum is σ = 481512240. Its totient is φ = 143259408.

The previous prime is 268611793. The next prime is 268611809. The reversal of 268611795 is 597116862.

268611795 is a `hidden beast` number, since 26 + 8 + 611 + 7 + 9 + 5 = 666.

It is not a de Polignac number, because 268611795 - 2¹ = 268611793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 268611795.

It is not an unprimeable number, because it can be changed into a prime (268611793) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 331215 + ... + 332024.

It is an arithmetic number, because the mean of its divisors is an integer number (24075612).

Almost surely, 2^268611795 is an apocalyptic number.

268611795 is a deficient number, since it is larger than the sum of its proper divisors (212900445).

268611795 is an equidigital number, since it uses as much as digits as its factorization.

268611795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663256 (or 663247 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 268611795 is about 16389.3805557135. The cubic root of 268611795 is about 645.2208005548.

The spelling of 268611795 in words is "two hundred sixty-eight million, six hundred eleven thousand, seven hundred ninety-five".