268955005 has 8 divisors (see below), whose sum is σ = 352086624. Its totient is φ = 195603600.

The previous prime is 268954997. The next prime is 268955017. The reversal of 268955005 is 500559862.

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

It is not a de Polignac number, because 268955005 - 2³ = 268954997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444991 + ... + 2445100.

It is an arithmetic number, because the mean of its divisors is an integer number (44010828).

Almost surely, 2^268955005 is an apocalyptic number.

It is an amenable number.

268955005 is a deficient number, since it is larger than the sum of its proper divisors (83131619).

268955005 is a wasteful number, since it uses less digits than its factorization.

268955005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890107.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 268955005 is about 16399.8477127076. The cubic root of 268955005 is about 645.4954869073.

The spelling of 268955005 in words is "two hundred sixty-eight million, nine hundred fifty-five thousand, five".