1889475116 has 12 divisors (see below), whose sum is σ = 3450346032. Its totient is φ = 903661968.

The previous prime is 1889475113. The next prime is 1889475167. The reversal of 1889475116 is 6115749881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1889475113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10268795 + ... + 10268978.

It is an arithmetic number, because the mean of its divisors is an integer number (287528836).

Almost surely, 2^1889475116 is an apocalyptic number.

It is an amenable number.

1889475116 is a deficient number, since it is larger than the sum of its proper divisors (1560870916).

1889475116 is a wasteful number, since it uses less digits than its factorization.

1889475116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20537800 (or 20537798 counting only the distinct ones).

The product of its digits is 483840, while the sum is 50.

The square root of 1889475116 is about 43468.0930798672. The cubic root of 1889475116 is about 1236.2711244930.

The spelling of 1889475116 in words is "one billion, eight hundred eighty-nine million, four hundred seventy-five thousand, one hundred sixteen".