1838328 has 16 divisors (see below), whose sum is σ = 4595880. Its totient is φ = 612768.

The previous prime is 1838327. The next prime is 1838341. The reversal of 1838328 is 8238381.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838327) 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, 38275 + ... + 38322.

2^1838328 is an apocalyptic number.

It is an amenable number.

1838328 is an abundant number, since it is smaller than the sum of its proper divisors (2757552).

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

1838328 is a wasteful number, since it uses less digits than its factorization.

1838328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76606 (or 76602 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 1838328 is about 1355.8495491757. The cubic root of 1838328 is about 122.5013855181.

The spelling of 1838328 in words is "one million, eight hundred thirty-eight thousand, three hundred twenty-eight".