2004811626 has 16 divisors (see below), whose sum is σ = 4117991904. Its totient is φ = 650209104.

The previous prime is 2004811579. The next prime is 2004811643. The reversal of 2004811626 is 6261184002.

It is a junction number, because it is equal to n+sod(n) for n = 2004811593 and 2004811602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515120 + ... + 4515563.

It is an arithmetic number, because the mean of its divisors is an integer number (257374494).

Almost surely, 2^2004811626 is an apocalyptic number.

2004811626 is an abundant number, since it is smaller than the sum of its proper divisors (2113180278).

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

2004811626 is a wasteful number, since it uses less digits than its factorization.

2004811626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030725.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2004811626 is about 44775.1228474027. The cubic root of 2004811626 is about 1260.9306188627.

Adding to 2004811626 its reverse (6261184002), we get a palindrome (8265995628).

The spelling of 2004811626 in words is "two billion, four million, eight hundred eleven thousand, six hundred twenty-six".