1830488 has 48 divisors (see below), whose sum is σ = 3958080. Its totient is φ = 792000.

The previous prime is 1830481. The next prime is 1830511. The reversal of 1830488 is 8840381.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29978 + ... + 30038.

It is an arithmetic number, because the mean of its divisors is an integer number (82460).

2^1830488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979040).

1830488 is an abundant number, since it is smaller than the sum of its proper divisors (2127592).

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

1830488 is a wasteful number, since it uses less digits than its factorization.

1830488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1830488 is about 1352.9552838139. The cubic root of 1830488 is about 122.3269916470.

The spelling of 1830488 in words is "one million, eight hundred thirty thousand, four hundred eighty-eight".