1808282084 has 18 divisors (see below), whose sum is σ = 3681146070. Its totient is φ = 774977952.

The previous prime is 1808282059. The next prime is 1808282107. The reversal of 1808282084 is 4802828081.

It can be written as a sum of positive squares in only one way, i.e., 1594245184 + 214036900 = 39928^2 + 14630^2 .

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, 4612769 + ... + 4613160.

It is an arithmetic number, because the mean of its divisors is an integer number (204508115).

Almost surely, 2^1808282084 is an apocalyptic number.

1808282084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1808282084 is an abundant number, since it is smaller than the sum of its proper divisors (1872863986).

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

1808282084 is a wasteful number, since it uses less digits than its factorization.

1808282084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225947 (or 9225938 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 1808282084 is about 42523.9001503860. The cubic root of 1808282084 is about 1218.3032230482.

The spelling of 1808282084 in words is "one billion, eight hundred eight million, two hundred eighty-two thousand, eighty-four".