826128132 has 24 divisors (see below), whose sum is σ = 2029087200. Its totient is φ = 260882496.

The previous prime is 826128109. The next prime is 826128161. The reversal of 826128132 is 231821628.

826128132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 826128093 and 826128102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811457 + ... + 1811912.

It is an arithmetic number, because the mean of its divisors is an integer number (84545300).

Almost surely, 2^826128132 is an apocalyptic number.

It is an amenable number.

826128132 is an abundant number, since it is smaller than the sum of its proper divisors (1202959068).

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

826128132 is a wasteful number, since it uses less digits than its factorization.

826128132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623395 (or 3623393 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 826128132 is about 28742.4447811942. Note that the first 3 decimals coincide. The cubic root of 826128132 is about 938.3160328858.

The spelling of 826128132 in words is "eight hundred twenty-six million, one hundred twenty-eight thousand, one hundred thirty-two".