2000628808 has 16 divisors (see below), whose sum is σ = 3762315180. Its totient is φ = 997344768.

The previous prime is 2000628797. The next prime is 2000628823. The reversal of 2000628808 is 8088260002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1638792324 + 361836484 = 40482^2 + 19022^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368341 + ... + 373732.

Almost surely, 2^2000628808 is an apocalyptic number.

It is an amenable number.

2000628808 is a deficient number, since it is larger than the sum of its proper divisors (1761686372).

2000628808 is a wasteful number, since it uses less digits than its factorization.

2000628808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742416 (or 742412 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2000628808 is about 44728.3892846590. The cubic root of 2000628808 is about 1260.0530774651.

The spelling of 2000628808 in words is "two billion, six hundred twenty-eight thousand, eight hundred eight".