2208628850 has 24 divisors (see below), whose sum is σ = 4145748420. Its totient is φ = 875344320.

The previous prime is 2208628847. The next prime is 2208628859. The reversal of 2208628850 is 588268022.

It can be written as a sum of positive squares in 6 ways, for example, as 1150362889 + 1058265961 = 33917^2 + 32531^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2208628798 and 2208628807.

It is not an unprimeable number, because it can be changed into a prime (2208628859) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 197177 + ... + 208076.

Almost surely, 2^2208628850 is an apocalyptic number.

2208628850 is a deficient number, since it is larger than the sum of its proper divisors (1937119570).

2208628850 is a wasteful number, since it uses less digits than its factorization.

2208628850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405374 (or 405369 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 2208628850 is about 46996.0514298808. The cubic root of 2208628850 is about 1302.2896238118.

The spelling of 2208628850 in words is "two billion, two hundred eight million, six hundred twenty-eight thousand, eight hundred fifty".