2005604130 has 32 divisors (see below), whose sum is σ = 4885297344. Its totient is φ = 526844736.

The previous prime is 2005604123. The next prime is 2005604141. The reversal of 2005604130 is 314065002.

It is a happy number.

2005604130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2005604097 and 2005604106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496897 + ... + 500916.

It is an arithmetic number, because the mean of its divisors is an integer number (152665542).

Almost surely, 2^2005604130 is an apocalyptic number.

2005604130 is an abundant number, since it is smaller than the sum of its proper divisors (2879693214).

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

2005604130 is a wasteful number, since it uses less digits than its factorization.

2005604130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997890.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2005604130 is about 44783.9717979547. The cubic root of 2005604130 is about 1261.0967460109.

Adding to 2005604130 its reverse (314065002), we get a palindrome (2319669132).

The spelling of 2005604130 in words is "two billion, five million, six hundred four thousand, one hundred thirty".