2008537849 has 8 divisors (see below), whose sum is σ = 2033500680. Its totient is φ = 1983628416.

The previous prime is 2008537799. The next prime is 2008537871. The reversal of 2008537849 is 9487358002.

It can be written as a sum of positive squares in 4 ways, for example, as 45427600 + 1963110249 = 6740^2 + 44307^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2008537849 - 2²³ = 2000149241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2008537799 and 2008537808.

It is not an unprimeable number, because it can be changed into a prime (2008532849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65187 + ... + 90919.

It is an arithmetic number, because the mean of its divisors is an integer number (254187585).

Almost surely, 2^2008537849 is an apocalyptic number.

It is an amenable number.

2008537849 is a deficient number, since it is larger than the sum of its proper divisors (24962831).

2008537849 is an equidigital number, since it uses as much as digits as its factorization.

2008537849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26699.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2008537849 is about 44816.7139469194. The cubic root of 2008537849 is about 1261.7113407137.

The spelling of 2008537849 in words is "two billion, eight million, five hundred thirty-seven thousand, eight hundred forty-nine".