2005408376 has 16 divisors (see below), whose sum is σ = 3770391840. Its totient is φ = 999970560.

The previous prime is 2005408373. The next prime is 2005408393. The reversal of 2005408376 is 6738045002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005408373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338585 + ... + 344456.

It is an arithmetic number, because the mean of its divisors is an integer number (235649490).

Almost surely, 2^2005408376 is an apocalyptic number.

It is an amenable number.

2005408376 is a deficient number, since it is larger than the sum of its proper divisors (1764983464).

2005408376 is a wasteful number, since it uses less digits than its factorization.

2005408376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683414 (or 683410 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2005408376 is about 44781.7862082343. The cubic root of 2005408376 is about 1261.0557155203.

The spelling of 2005408376 in words is "two billion, five million, four hundred eight thousand, three hundred seventy-six".