268312773 has 8 divisors (see below), whose sum is σ = 360567808. Its totient is φ = 177466464.

The previous prime is 268312757. The next prime is 268312777. The reversal of 268312773 is 377213862.

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

It is not a de Polignac number, because 268312773 - 2⁴ = 268312757 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 (268312777) 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, 351736 + ... + 352497.

It is an arithmetic number, because the mean of its divisors is an integer number (45070976).

Almost surely, 2^268312773 is an apocalyptic number.

It is an amenable number.

268312773 is a deficient number, since it is larger than the sum of its proper divisors (92255035).

268312773 is a wasteful number, since it uses less digits than its factorization.

268312773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704363.

The product of its digits is 84672, while the sum is 39.

The square root of 268312773 is about 16380.2555840866. The cubic root of 268312773 is about 644.9812890432.

The spelling of 268312773 in words is "two hundred sixty-eight million, three hundred twelve thousand, seven hundred seventy-three".