2005080538 has 16 divisors (see below), whose sum is σ = 3190656960. Its totient is φ = 941754816.

The previous prime is 2005080479. The next prime is 2005080547. The reversal of 2005080538 is 8350805002.

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 7 ways as a sum of consecutive naturals, for example, 38598 + ... + 74161.

It is an arithmetic number, because the mean of its divisors is an integer number (199416060).

Almost surely, 2^2005080538 is an apocalyptic number.

2005080538 is a deficient number, since it is larger than the sum of its proper divisors (1185576422).

2005080538 is a wasteful number, since it uses less digits than its factorization.

2005080538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113301.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2005080538 is about 44778.1256642124. The cubic root of 2005080538 is about 1260.9869939374.

The spelling of 2005080538 in words is "two billion, five million, eighty thousand, five hundred thirty-eight".