1830362112 has 132 divisors (see below), whose sum is σ = 5563827880. Its totient is φ = 577953792.

The previous prime is 1830362087. The next prime is 1830362113. The reversal of 1830362112 is 2112630381.

It is a happy number.

1830362112 is a `hidden beast` number, since 1 + 8 + 30 + 3 + 621 + 1 + 2 = 666.

It is a super-2 number, since 2×1830362112² = 6700450922090201088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830362113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169878 + ... + 180330.

Almost surely, 2^1830362112 is an apocalyptic number.

1830362112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830362112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781913940).

1830362112 is an abundant number, since it is smaller than the sum of its proper divisors (3733465768).

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

1830362112 is a wasteful number, since it uses less digits than its factorization.

1830362112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498 (or 10477 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1830362112 is about 42782.7314696011. The cubic root of 1830362112 is about 1223.2418732136.

Adding to 1830362112 its reverse (2112630381), we get a palindrome (3942992493).

The spelling of 1830362112 in words is "one billion, eight hundred thirty million, three hundred sixty-two thousand, one hundred twelve".