268419 has 8 divisors (see below), whose sum is σ = 361152. Its totient is φ = 177320.

The previous prime is 268403. The next prime is 268439. The reversal of 268419 is 914862.

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 268419 - 2⁴ = 268403 is a prime.

It is a super-2 number, since 2×268419² = 144097519122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268439) 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, 52 + ... + 734.

It is an arithmetic number, because the mean of its divisors is an integer number (45144).

2²⁶⁸⁴¹⁹ is an apocalyptic number.

268419 is a deficient number, since it is larger than the sum of its proper divisors (92733).

268419 is a wasteful number, since it uses less digits than its factorization.

268419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its digits is 3456, while the sum is 30.

The square root of 268419 is about 518.0916907267. The cubic root of 268419 is about 64.5066395425.

The spelling of 268419 in words is "two hundred sixty-eight thousand, four hundred nineteen".