1830473900 has 18 divisors (see below), whose sum is σ = 3972128580. Its totient is φ = 732189520.

The previous prime is 1830473857. The next prime is 1830473921. The reversal of 1830473900 is 93740381.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9152270 + ... + 9152469.

It is an arithmetic number, because the mean of its divisors is an integer number (220673810).

Almost surely, 2^1830473900 is an apocalyptic number.

1830473900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1830473900 is an abundant number, since it is smaller than the sum of its proper divisors (2141654680).

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

1830473900 is a wasteful number, since it uses less digits than its factorization.

1830473900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304753 (or 18304746 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1830473900 is about 42784.0379113519. The cubic root of 1830473900 is about 1223.2667755681.

The spelling of 1830473900 in words is "one billion, eight hundred thirty million, four hundred seventy-three thousand, nine hundred".