2005434504 has 64 divisors (see below), whose sum is σ = 5620017600. Its totient is φ = 662554368.

The previous prime is 2005434499. The next prime is 2005434527. The reversal of 2005434504 is 4054345002.

2005434504 is a `hidden beast` number, since 200 + 5 + 4 + 3 + 450 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16674 + ... + 65489.

It is an arithmetic number, because the mean of its divisors is an integer number (87812775).

Almost surely, 2^2005434504 is an apocalyptic number.

2005434504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2005434504 is an abundant number, since it is smaller than the sum of its proper divisors (3614583096).

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

2005434504 is a wasteful number, since it uses less digits than its factorization.

2005434504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82291 (or 82281 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2005434504 is about 44782.0779330303. The cubic root of 2005434504 is about 1261.0611921639.

Adding to 2005434504 its reverse (4054345002), we get a palindrome (6059779506).

The spelling of 2005434504 in words is "two billion, five million, four hundred thirty-four thousand, five hundred four".