2005030026 has 24 divisors (see below), whose sum is σ = 4378443264. Its totient is φ = 663080040.

The previous prime is 2005030019. The next prime is 2005030051. The reversal of 2005030026 is 6200305002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2005029990 and 2005030008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436260 + ... + 440831.

It is an arithmetic number, because the mean of its divisors is an integer number (182435136).

Almost surely, 2^2005030026 is an apocalyptic number.

2005030026 is an abundant number, since it is smaller than the sum of its proper divisors (2373413238).

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

2005030026 is a wasteful number, since it uses less digits than its factorization.

2005030026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877226 (or 877223 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2005030026 is about 44777.5616352655. The cubic root of 2005030026 is about 1260.9764049180.

Adding to 2005030026 its reverse (6200305002), we get a palindrome (8205335028).

The spelling of 2005030026 in words is "two billion, five million, thirty thousand, twenty-six".