1830928210 has 8 divisors (see below), whose sum is σ = 3295670796. Its totient is φ = 732371280.

The previous prime is 1830928199. The next prime is 1830928259. The reversal of 1830928210 is 128290381.

It can be written as a sum of positive squares in 2 ways, for example, as 1808715841 + 22212369 = 42529^2 + 4713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1830928210² = 6704596220347608200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91546401 + ... + 91546420.

Almost surely, 2^1830928210 is an apocalyptic number.

1830928210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1830928210 is a deficient number, since it is larger than the sum of its proper divisors (1464742586).

1830928210 is a wasteful number, since it uses less digits than its factorization.

1830928210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183092828.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1830928210 is about 42789.3469218683. The cubic root of 1830928210 is about 1223.3679691002.

The spelling of 1830928210 in words is "one billion, eight hundred thirty million, nine hundred twenty-eight thousand, two hundred ten".