2008381546 has 8 divisors (see below), whose sum is σ = 3028182084. Its totient is φ = 998987520.

The previous prime is 2008381537. The next prime is 2008381549. The reversal of 2008381546 is 6451838002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1882605321 + 125776225 = 43389^2 + 11215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2008381549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601145 + ... + 2601916.

Almost surely, 2^2008381546 is an apocalyptic number.

2008381546 is a deficient number, since it is larger than the sum of its proper divisors (1019800538).

2008381546 is a wasteful number, since it uses less digits than its factorization.

2008381546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203256.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2008381546 is about 44814.9701104441. The cubic root of 2008381546 is about 1261.6786113688.

The spelling of 2008381546 in words is "two billion, eight million, three hundred eighty-one thousand, five hundred forty-six".