206028828244 has 6 divisors (see below), whose sum is σ = 360550449434. Its totient is φ = 103014414120.

The previous prime is 206028828227. The next prime is 206028828253. The reversal of 206028828244 is 442828820602.

It can be written as a sum of positive squares in only one way, i.e., 203382960400 + 2645867844 = 450980^2 + 51438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206028828194 and 206028828203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25753603527 + ... + 25753603534.

Almost surely, 2^206028828244 is an apocalyptic number.

It is an amenable number.

206028828244 is a deficient number, since it is larger than the sum of its proper divisors (154521621190).

206028828244 is a wasteful number, since it uses less digits than its factorization.

206028828244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51507207065 (or 51507207063 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The spelling of 206028828244 in words is "two hundred six billion, twenty-eight million, eight hundred twenty-eight thousand, two hundred forty-four".