1830328 has 16 divisors (see below), whose sum is σ = 3465000. Its totient is φ = 906336.

The previous prime is 1830319. The next prime is 1830331. The reversal of 1830328 is 8230381.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 1921.

2^1830328 is an apocalyptic number.

It is an amenable number.

1830328 is a deficient number, since it is larger than the sum of its proper divisors (1634672).

1830328 is a wasteful number, since it uses less digits than its factorization.

1830328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1830328 is about 1352.8961527035. The cubic root of 1830328 is about 122.3234274082.

The spelling of 1830328 in words is "one million, eight hundred thirty thousand, three hundred twenty-eight".