268810673 has 8 divisors (see below), whose sum is σ = 275960256. Its totient is φ = 261702000.

The previous prime is 268810649. The next prime is 268810679. The reversal of 268810673 is 376018862.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 268810673 - 2⁶ = 268810609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268810673.

It is not an unprimeable number, because it can be changed into a prime (268810679) 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, 3323 + ... + 23423.

It is an arithmetic number, because the mean of its divisors is an integer number (34495032).

Almost surely, 2^268810673 is an apocalyptic number.

It is an amenable number.

268810673 is a deficient number, since it is larger than the sum of its proper divisors (7149583).

268810673 is a wasteful number, since it uses less digits than its factorization.

268810673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 268810673 is about 16395.4467154756. The cubic root of 268810673 is about 645.3800000249.

The spelling of 268810673 in words is "two hundred sixty-eight million, eight hundred ten thousand, six hundred seventy-three".