1838268 has 24 divisors (see below), whose sum is σ = 4766160. Its totient is φ = 612720.

The previous prime is 1838257. The next prime is 1838297. The reversal of 1838268 is 8628381.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

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, 8403 + ... + 8618.

It is an arithmetic number, because the mean of its divisors is an integer number (198590).

2^1838268 is an apocalyptic number.

1838268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1838268 is an abundant number, since it is smaller than the sum of its proper divisors (2927892).

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

1838268 is a wasteful number, since it uses less digits than its factorization.

1838268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034 (or 17026 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1838268 is about 1355.8274226464. The cubic root of 1838268 is about 122.5000527558.

The spelling of 1838268 in words is "one million, eight hundred thirty-eight thousand, two hundred sixty-eight".