1838905060 has 12 divisors (see below), whose sum is σ = 3861700668. Its totient is φ = 735562016.

The previous prime is 1838905043. The next prime is 1838905073. The reversal of 1838905060 is 605098381.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 610682944 + 1228222116 = 24712^2 + 35046^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45972607 + ... + 45972646.

It is an arithmetic number, because the mean of its divisors is an integer number (321808389).

Almost surely, 2^1838905060 is an apocalyptic number.

1838905060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1838905060 is an abundant number, since it is smaller than the sum of its proper divisors (2022795608).

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

1838905060 is a wasteful number, since it uses less digits than its factorization.

1838905060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91945262 (or 91945260 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1838905060 is about 42882.4563195720. The cubic root of 1838905060 is about 1225.1420210185.

The spelling of 1838905060 in words is "one billion, eight hundred thirty-eight million, nine hundred five thousand, sixty".