1881448088 has 16 divisors (see below), whose sum is σ = 3799078080. Its totient is φ = 868360608.

The previous prime is 1881448073. The next prime is 1881448091. The reversal of 1881448088 is 8808441881.

It is a congruent number.

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, 9045320 + ... + 9045527.

It is an arithmetic number, because the mean of its divisors is an integer number (237442380).

Almost surely, 2^1881448088 is an apocalyptic number.

It is an amenable number.

1881448088 is an abundant number, since it is smaller than the sum of its proper divisors (1917629992).

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

1881448088 is a wasteful number, since it uses less digits than its factorization.

1881448088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090866 (or 18090862 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 50.

The square root of 1881448088 is about 43375.6623926367. The cubic root of 1881448088 is about 1234.5179623153.

The spelling of 1881448088 in words is "one billion, eight hundred eighty-one million, four hundred forty-eight thousand, eighty-eight".