1808114050 has 72 divisors (see below), whose sum is σ = 3599824284. Its totient is φ = 675517440.

The previous prime is 1808114023. The next prime is 1808114051. The reversal of 1808114050 is 504118081.

It can be written as a sum of positive squares in 18 ways, for example, as 2798929 + 1805315121 = 1673^2 + 42489^2 .

It is not an unprimeable number, because it can be changed into a prime (1808114051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2268252 + ... + 2269048.

Almost surely, 2^1808114050 is an apocalyptic number.

1808114050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1808114050 is a deficient number, since it is larger than the sum of its proper divisors (1791710234).

1808114050 is a wasteful number, since it uses less digits than its factorization.

1808114050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 1808114050 is about 42521.9243449776. The cubic root of 1808114050 is about 1218.2654850745.

It can be divided in two parts, 18081 and 14050, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 1808114050 in words is "one billion, eight hundred eight million, one hundred fourteen thousand, fifty".