2008115538 has 32 divisors (see below), whose sum is σ = 4718371392. Its totient is φ = 561710400.

The previous prime is 2008115521. The next prime is 2008115573. The reversal of 2008115538 is 8355118002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2008115499 and 2008115508.

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 15 ways as a sum of consecutive naturals, for example, 1169373 + ... + 1171088.

It is an arithmetic number, because the mean of its divisors is an integer number (147449106).

Almost surely, 2^2008115538 is an apocalyptic number.

2008115538 is an abundant number, since it is smaller than the sum of its proper divisors (2710255854).

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

2008115538 is a wasteful number, since it uses less digits than its factorization.

2008115538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340490.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 2008115538 is about 44812.0021645987. The cubic root of 2008115538 is about 1261.6229062460.

The spelling of 2008115538 in words is "two billion, eight million, one hundred fifteen thousand, five hundred thirty-eight".