1838832 has 40 divisors (see below), whose sum is σ = 4917840. Its totient is φ = 591360.

The previous prime is 1838819. The next prime is 1838843. The reversal of 1838832 is 2388381.

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

It is a junction number, because it is equal to n+sod(n) for n = 1838793 and 1838802.

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, 732 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (122946).

2^1838832 is an apocalyptic number.

1838832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1838832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2458920).

1838832 is an abundant number, since it is smaller than the sum of its proper divisors (3079008).

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

1838832 is a wasteful number, since it uses less digits than its factorization.

1838832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1355 counting only the distinct ones).

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

The square root of 1838832 is about 1356.0353977681. The cubic root of 1838832 is about 122.5125795772.

The spelling of 1838832 in words is "one million, eight hundred thirty-eight thousand, eight hundred thirty-two".