2008816236 has 36 divisors (see below), whose sum is σ = 5803247632. Its totient is φ = 573947424.

The previous prime is 2008816231. The next prime is 2008816253. The reversal of 2008816236 is 6326188002.

2008816236 is a `hidden beast` number, since 20 + 0 + 8 + 8 + 1 + 623 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2008816236.

It is not an unprimeable number, because it can be changed into a prime (2008816231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3985495 + ... + 3985998.

Almost surely, 2^2008816236 is an apocalyptic number.

It is an amenable number.

2008816236 is an abundant number, since it is smaller than the sum of its proper divisors (3794431396).

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

2008816236 is a wasteful number, since it uses less digits than its factorization.

2008816236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971510 (or 7971505 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2008816236 is about 44819.8196783521. The cubic root of 2008816236 is about 1261.7696298498.

The spelling of 2008816236 in words is "two billion, eight million, eight hundred sixteen thousand, two hundred thirty-six".