1830814472 has 32 divisors (see below), whose sum is σ = 3525112920. Its totient is φ = 891095040.

The previous prime is 1830814429. The next prime is 1830814477. The reversal of 1830814472 is 2744180381.

It can be written as a sum of positive squares in 4 ways, for example, as 496665796 + 1334148676 = 22286^2 + 36526^2 .

It is not an unprimeable number, because it can be changed into a prime (1830814477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27998 + ... + 66674.

Almost surely, 2^1830814472 is an apocalyptic number.

It is an amenable number.

1830814472 is a deficient number, since it is larger than the sum of its proper divisors (1694298448).

1830814472 is a wasteful number, since it uses less digits than its factorization.

1830814472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38841 (or 38837 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 1830814472 is about 42788.0178554698. The cubic root of 1830814472 is about 1223.3426365382.

The spelling of 1830814472 in words is "one billion, eight hundred thirty million, eight hundred fourteen thousand, four hundred seventy-two".