2000634930 has 128 divisors (see below), whose sum is σ = 6109862400. Its totient is φ = 456337152.

The previous prime is 2000634929. The next prime is 2000634959. The reversal of 2000634930 is 394360002.

2000634930 is a `hidden beast` number, since 20 + 0 + 0 + 634 + 9 + 3 + 0 = 666.

It is a super-2 number, since 2×2000634930² = 8005080246272209800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2000634894 and 2000634903.

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 63 ways as a sum of consecutive naturals, for example, 1339264 + ... + 1340756.

It is an arithmetic number, because the mean of its divisors is an integer number (47733300).

Almost surely, 2^2000634930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000634930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054931200).

2000634930 is an abundant number, since it is smaller than the sum of its proper divisors (4109227470).

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

2000634930 is a wasteful number, since it uses less digits than its factorization.

2000634930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2000634930 is about 44728.4577198901. The cubic root of 2000634930 is about 1260.0543627338.

Adding to 2000634930 its reverse (394360002), we get a palindrome (2394994932).

The spelling of 2000634930 in words is "two billion, six hundred thirty-four thousand, nine hundred thirty".