268473871 has 12 divisors (see below), whose sum is σ = 284905296. Its totient is φ = 252510720.

The previous prime is 268473853. The next prime is 268473883. The reversal of 268473871 is 178374862.

It is not a de Polignac number, because 268473871 - 2⁵ = 268473839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268473841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84015 + ... + 87151.

It is an arithmetic number, because the mean of its divisors is an integer number (23742108).

Almost surely, 2^268473871 is an apocalyptic number.

268473871 is a deficient number, since it is larger than the sum of its proper divisors (16431425).

268473871 is an equidigital number, since it uses as much as digits as its factorization.

268473871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282 (or 3221 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 268473871 is about 16385.1722908244. The cubic root of 268473871 is about 645.1103478852.

Subtracting from 268473871 its reverse (178374862), we obtain a palindrome (90099009).

The spelling of 268473871 in words is "two hundred sixty-eight million, four hundred seventy-three thousand, eight hundred seventy-one".