268454871 has 16 divisors (see below), whose sum is σ = 421106400. Its totient is φ = 168441984.

The previous prime is 268454867. The next prime is 268454881. The reversal of 268454871 is 178454862.

268454871 is a `hidden beast` number, since 26 + 84 + 548 + 7 + 1 = 666.

It is not a de Polignac number, because 268454871 - 2² = 268454867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268454801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291976 + ... + 292893.

It is an arithmetic number, because the mean of its divisors is an integer number (26319150).

Almost surely, 2^268454871 is an apocalyptic number.

268454871 is a deficient number, since it is larger than the sum of its proper divisors (152651529).

268454871 is a wasteful number, since it uses less digits than its factorization.

268454871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584895 (or 584889 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 268454871 is about 16384.5924880663. The cubic root of 268454871 is about 645.0951292897.

Subtracting from 268454871 its reverse (178454862), we obtain a palindrome (90000009).

The spelling of 268454871 in words is "two hundred sixty-eight million, four hundred fifty-four thousand, eight hundred seventy-one".