2008642488 has 64 divisors (see below), whose sum is σ = 5176258560. Its totient is φ = 649157376.

The previous prime is 2008642483. The next prime is 2008642501. The reversal of 2008642488 is 8842468002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008642483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134281 + ... + 148487.

It is an arithmetic number, because the mean of its divisors is an integer number (80879040).

Almost surely, 2^2008642488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008642488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2588129280).

2008642488 is an abundant number, since it is smaller than the sum of its proper divisors (3167616072).

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

2008642488 is a wasteful number, since it uses less digits than its factorization.

2008642488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396 (or 14392 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 2008642488 is about 44817.8813421607. The cubic root of 2008642488 is about 1261.7332508344.

The spelling of 2008642488 in words is "two billion, eight million, six hundred forty-two thousand, four hundred eighty-eight".