2506628206 has 12 divisors (see below), whose sum is σ = 3994126488. Its totient is φ = 1179589472.

The previous prime is 2506628183. The next prime is 2506628231. The reversal of 2506628206 is 6028266052.

It is a super-2 number, since 2×2506628206² = 12566369926229556872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2167786 + ... + 2168941.

It is an arithmetic number, because the mean of its divisors is an integer number (332843874).

Almost surely, 2^2506628206 is an apocalyptic number.

2506628206 is a deficient number, since it is larger than the sum of its proper divisors (1487498282).

2506628206 is a wasteful number, since it uses less digits than its factorization.

2506628206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336763 (or 4336746 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2506628206 is about 50066.2381850284. The cubic root of 2506628206 is about 1358.4071977732.

The spelling of 2506628206 in words is "two billion, five hundred six million, six hundred twenty-eight thousand, two hundred six".