2128896932 has 24 divisors (see below), whose sum is σ = 3744199200. Its totient is φ = 1059137856.

The previous prime is 2128896923. The next prime is 2128896947. The reversal of 2128896932 is 2396988212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458419 + ... + 1459877.

It is an arithmetic number, because the mean of its divisors is an integer number (156008300).

Almost surely, 2^2128896932 is an apocalyptic number.

It is an amenable number.

2128896932 is a deficient number, since it is larger than the sum of its proper divisors (1615302268).

2128896932 is a wasteful number, since it uses less digits than its factorization.

2128896932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3033 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 2128896932 is about 46139.9710879840. The cubic root of 2128896932 is about 1286.4262063579.

The spelling of 2128896932 in words is "two billion, one hundred twenty-eight million, eight hundred ninety-six thousand, nine hundred thirty-two".