1830835448728 has 64 divisors (see below), whose sum is σ = 4033225314720. Its totient is φ = 768132019200.

The previous prime is 1830835448647. The next prime is 1830835448747. The reversal of 1830835448728 is 8278445380381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20938476 + ... + 21025732.

Almost surely, 2^{1830835448728} is an apocalyptic number.

It is an amenable number.

1830835448728 is an abundant number, since it is smaller than the sum of its proper divisors (2202389865992).

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

1830835448728 is a wasteful number, since it uses less digits than its factorization.

1830835448728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105628 (or 105624 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 1830835448728 in words is "one trillion, eight hundred thirty billion, eight hundred thirty-five million, four hundred forty-eight thousand, seven hundred twenty-eight".