2128250508 has 48 divisors (see below), whose sum is σ = 5116558944. Its totient is φ = 688020480.

The previous prime is 2128250483. The next prime is 2128250561. The reversal of 2128250508 is 8050528212.

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 15 ways as a sum of consecutive naturals, for example, 133188 + ... + 148308.

It is an arithmetic number, because the mean of its divisors is an integer number (106594978).

Almost surely, 2^2128250508 is an apocalyptic number.

It is an amenable number.

2128250508 is an abundant number, since it is smaller than the sum of its proper divisors (2988308436).

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

2128250508 is a wasteful number, since it uses less digits than its factorization.

2128250508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482 (or 15480 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 2128250508 is about 46132.9655235819. The cubic root of 2128250508 is about 1286.2959885374.

The spelling of 2128250508 in words is "two billion, one hundred twenty-eight million, two hundred fifty thousand, five hundred eight".