268503795 has 32 divisors (see below), whose sum is σ = 545533440. Its totient is φ = 122744160.

The previous prime is 268503791. The next prime is 268503827. The reversal of 268503795 is 597305862.

It is a happy number.

It is not a de Polignac number, because 268503795 - 2² = 268503791 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 268503795.

It is not an unprimeable number, because it can be changed into a prime (268503791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141121 + ... + 143010.

It is an arithmetic number, because the mean of its divisors is an integer number (17047920).

Almost surely, 2^268503795 is an apocalyptic number.

268503795 is an abundant number, since it is smaller than the sum of its proper divisors (277029645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268503795 is a wasteful number, since it uses less digits than its factorization.

268503795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284152 (or 284146 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 268503795 is about 16386.0854080528. The cubic root of 268503795 is about 645.1343149163.

The spelling of 268503795 in words is "two hundred sixty-eight million, five hundred three thousand, seven hundred ninety-five".