268273879 has 8 divisors (see below), whose sum is σ = 269771040. Its totient is φ = 266781600.

The previous prime is 268273871. The next prime is 268273883. The reversal of 268273879 is 978372862.

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 268273879 - 2³ = 268273871 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 (268273871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164689 + ... + 166309.

It is an arithmetic number, because the mean of its divisors is an integer number (33721380).

Almost surely, 2^268273879 is an apocalyptic number.

268273879 is a deficient number, since it is larger than the sum of its proper divisors (1497161).

268273879 is a wasteful number, since it uses less digits than its factorization.

268273879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its digits is 2032128, while the sum is 52.

The square root of 268273879 is about 16379.0683190467. The cubic root of 268273879 is about 644.9501225378.

The spelling of 268273879 in words is "two hundred sixty-eight million, two hundred seventy-three thousand, eight hundred seventy-nine".