2012835728 has 10 divisors (see below), whose sum is σ = 3899869254. Its totient is φ = 1006417856.

The previous prime is 2012835709. The next prime is 2012835757. The reversal of 2012835728 is 8275382102.

It can be written as a sum of positive squares in only one way, i.e., 1584676864 + 428158864 = 39808^2 + 20692^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012835691 and 2012835700.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62901101 + ... + 62901132.

Almost surely, 2^2012835728 is an apocalyptic number.

It is an amenable number.

2012835728 is a deficient number, since it is larger than the sum of its proper divisors (1887033526).

2012835728 is a wasteful number, since it uses less digits than its factorization.

2012835728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125802241 (or 125802235 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2012835728 is about 44864.6378342676. The cubic root of 2012835728 is about 1262.6106382536.

The spelling of 2012835728 in words is "two billion, twelve million, eight hundred thirty-five thousand, seven hundred twenty-eight".