2050163728 has 10 divisors (see below), whose sum is σ = 3972192254. Its totient is φ = 1025081856.

The previous prime is 2050163711. The next prime is 2050163743. The reversal of 2050163728 is 8273610502.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2047381504 + 2782224 = 45248^2 + 1668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2050163693 and 2050163702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64067601 + ... + 64067632.

Almost surely, 2^2050163728 is an apocalyptic number.

It is an amenable number.

2050163728 is a deficient number, since it is larger than the sum of its proper divisors (1922028526).

2050163728 is a wasteful number, since it uses less digits than its factorization.

2050163728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128135241 (or 128135235 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2050163728 is about 45278.7337278772. The cubic root of 2050163728 is about 1270.3679112641.

The spelling of 2050163728 in words is "two billion, fifty million, one hundred sixty-three thousand, seven hundred twenty-eight".