1805112050 has 96 divisors (see below), whose sum is σ = 3949663872. Its totient is φ = 600929280.

The previous prime is 1805112031. The next prime is 1805112103. The reversal of 1805112050 is 502115081.

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 47 ways as a sum of consecutive naturals, for example, 4168634 + ... + 4169066.

It is an arithmetic number, because the mean of its divisors is an integer number (41142332).

Almost surely, 2^1805112050 is an apocalyptic number.

1805112050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1805112050 is an abundant number, since it is smaller than the sum of its proper divisors (2144551822).

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

1805112050 is a wasteful number, since it uses less digits than its factorization.

1805112050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 1805112050 is about 42486.6102436991. The cubic root of 1805112050 is about 1217.5908855045.

The spelling of 1805112050 in words is "one billion, eight hundred five million, one hundred twelve thousand, fifty".