1830538928 has 20 divisors (see below), whose sum is σ = 3668969040. Its totient is φ = 883708224.

The previous prime is 1830538891. The next prime is 1830538943. The reversal of 1830538928 is 8298350381.

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, 1972100 + ... + 1973027.

It is an arithmetic number, because the mean of its divisors is an integer number (183448452).

Almost surely, 2^1830538928 is an apocalyptic number.

It is an amenable number.

1830538928 is an abundant number, since it is smaller than the sum of its proper divisors (1838430112).

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

1830538928 is a wasteful number, since it uses less digits than its factorization.

1830538928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945164 (or 3945158 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 1830538928 is about 42784.7978609225. The cubic root of 1830538928 is about 1223.2812610064.

The spelling of 1830538928 in words is "one billion, eight hundred thirty million, five hundred thirty-eight thousand, nine hundred twenty-eight".