268415 has 8 divisors (see below), whose sum is σ = 368160. Its totient is φ = 184032.

The previous prime is 268403. The next prime is 268439. The reversal of 268415 is 514862.

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 268415 - 2¹⁰ = 267391 is a prime.

It is a super-2 number, since 2×268415² = 144093224450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (46020).

2²⁶⁸⁴¹⁵ is an apocalyptic number.

268415 is a deficient number, since it is larger than the sum of its proper divisors (99745).

268415 is an equidigital number, since it uses as much as digits as its factorization.

268415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681.

The product of its digits is 1920, while the sum is 26.

The square root of 268415 is about 518.0878303917. The cubic root of 268415 is about 64.5063191133.

The spelling of 268415 in words is "two hundred sixty-eight thousand, four hundred fifteen".