268673285 has 4 divisors (see below), whose sum is σ = 322407948. Its totient is φ = 214938624.

The previous prime is 268673261. The next prime is 268673297. The reversal of 268673285 is 582376862.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50608996 + 218064289 = 7114^2 + 14767^2 .

It is a cyclic number.

It is not a de Polignac number, because 268673285 - 2¹⁸ = 268411141 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 3 ways as a sum of consecutive naturals, for example, 26867324 + ... + 26867333.

It is an arithmetic number, because the mean of its divisors is an integer number (80601987).

Almost surely, 2^268673285 is an apocalyptic number.

It is an amenable number.

268673285 is a deficient number, since it is larger than the sum of its proper divisors (53734663).

268673285 is an equidigital number, since it uses as much as digits as its factorization.

268673285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53734662.

The product of its digits is 967680, while the sum is 47.

The square root of 268673285 is about 16391.2563581929. The cubic root of 268673285 is about 645.2700309568.

The spelling of 268673285 in words is "two hundred sixty-eight million, six hundred seventy-three thousand, two hundred eighty-five".