268422 has 48 divisors (see below), whose sum is σ = 689472. Its totient is φ = 68880.

The previous prime is 268403. The next prime is 268439. The reversal of 268422 is 224862.

It is a d-powerful number, because it can be written as 2¹¹ + 6 + 4³ + 8² + 2¹² + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 268392 and 268401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3193 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

2²⁶⁸⁴²² is an apocalyptic number.

268422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 268422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344736).

268422 is an abundant number, since it is smaller than the sum of its proper divisors (421050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268422 is a wasteful number, since it uses less digits than its factorization.

268422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 106 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 268422 is about 518.0945859590. The cubic root of 268422 is about 64.5068798623.

It can be divided in two parts, 26 and 8422, that added together give a palindrome (8448).

The spelling of 268422 in words is "two hundred sixty-eight thousand, four hundred twenty-two".