268018 has 8 divisors (see below), whose sum is σ = 415980. Its totient is φ = 129360.

The previous prime is 268013. The next prime is 268043. The reversal of 268018 is 810862.

It can be written as a sum of positive squares in 2 ways, for example, as 267289 + 729 = 517^2 + 27^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 267983 and 268001.

It is not an unprimeable number, because it can be changed into a prime (268013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253 + ... + 2368.

2²⁶⁸⁰¹⁸ is an apocalyptic number.

268018 is a deficient number, since it is larger than the sum of its proper divisors (147962).

268018 is a wasteful number, since it uses less digits than its factorization.

268018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 268018 is about 517.7045489466. The cubic root of 268018 is about 64.4745006670.

The spelling of 268018 in words is "two hundred sixty-eight thousand, eighteen".