2489622608 has 40 divisors (see below), whose sum is σ = 5266481376. Its totient is φ = 1130716800.

The previous prime is 2489622593. The next prime is 2489622631. The reversal of 2489622608 is 8062269842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237935 + ... + 248177.

Almost surely, 2^2489622608 is an apocalyptic number.

It is an amenable number.

2489622608 is an abundant number, since it is smaller than the sum of its proper divisors (2776858768).

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

2489622608 is a wasteful number, since it uses less digits than its factorization.

2489622608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11643 (or 11637 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 2489622608 is about 49896.1181656449. The cubic root of 2489622608 is about 1355.3282988772.

The spelling of 2489622608 in words is "two billion, four hundred eighty-nine million, six hundred twenty-two thousand, six hundred eight".