268348609 has 8 divisors (see below), whose sum is σ = 284036480. Its totient is φ = 252817200.

The previous prime is 268348607. The next prime is 268348637. The reversal of 268348609 is 906843862.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 268348609 - 2¹ = 268348607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268348607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35577 + ... + 42454.

It is an arithmetic number, because the mean of its divisors is an integer number (35504560).

Almost surely, 2^268348609 is an apocalyptic number.

It is an amenable number.

268348609 is a deficient number, since it is larger than the sum of its proper divisors (15687871).

268348609 is a wasteful number, since it uses less digits than its factorization.

268348609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78231.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 268348609 is about 16381.3494254900. The cubic root of 268348609 is about 645.0100024489.

The spelling of 268348609 in words is "two hundred sixty-eight million, three hundred forty-eight thousand, six hundred nine".