268924857 has 8 divisors (see below), whose sum is σ = 360146976. Its totient is φ = 178492992.

The previous prime is 268924847. The next prime is 268924861. The reversal of 268924857 is 758429862.

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

It is not a de Polignac number, because 268924857 - 2²⁷ = 134707129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268924807) 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, 196768 + ... + 198129.

It is an arithmetic number, because the mean of its divisors is an integer number (45018372).

Almost surely, 2^268924857 is an apocalyptic number.

It is an amenable number.

268924857 is a deficient number, since it is larger than the sum of its proper divisors (91222119).

268924857 is a wasteful number, since it uses less digits than its factorization.

268924857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395127.

The product of its digits is 1935360, while the sum is 51.

The square root of 268924857 is about 16398.9285320718. The cubic root of 268924857 is about 645.4713674762.

The spelling of 268924857 in words is "two hundred sixty-eight million, nine hundred twenty-four thousand, eight hundred fifty-seven".