2008796138 has 8 divisors (see below), whose sum is σ = 3020562660. Its totient is φ = 1001941920.

The previous prime is 2008796137. The next prime is 2008796161. The reversal of 2008796138 is 8316978002.

It can be written as a sum of positive squares in 2 ways, for example, as 2006771209 + 2024929 = 44797^2 + 1423^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2008796137) 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, 1227053 + ... + 1228688.

Almost surely, 2^2008796138 is an apocalyptic number.

2008796138 is a deficient number, since it is larger than the sum of its proper divisors (1011766522).

2008796138 is a wasteful number, since it uses less digits than its factorization.

2008796138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456152.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2008796138 is about 44819.5954689464. The cubic root of 2008796138 is about 1261.7654218773.

The spelling of 2008796138 in words is "two billion, eight million, seven hundred ninety-six thousand, one hundred thirty-eight".