1840449088 has 28 divisors (see below), whose sum is σ = 3654198940. Its totient is φ = 919706112.

The previous prime is 1840449071. The next prime is 1840449097. The reversal of 1840449088 is 8809440481.

It can be written as a sum of positive squares in 2 ways, for example, as 1744565824 + 95883264 = 41768^2 + 9792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122770 + ... + 136942.

It is an arithmetic number, because the mean of its divisors is an integer number (130507105).

Almost surely, 2^1840449088 is an apocalyptic number.

It is an amenable number.

1840449088 is a deficient number, since it is larger than the sum of its proper divisors (1813749852).

1840449088 is a wasteful number, since it uses less digits than its factorization.

1840449088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214 (or 16204 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 1840449088 is about 42900.4555686767. The cubic root of 1840449088 is about 1225.4848200085.

The spelling of 1840449088 in words is "one billion, eight hundred forty million, four hundred forty-nine thousand, eighty-eight".