2489086908 has 216 divisors, whose sum is σ = 8281937664. Its totient is φ = 646380000.

The previous prime is 2489086889. The next prime is 2489086939. The reversal of 2489086908 is 8096809842.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 521533 + ... + 526283.

It is an arithmetic number, because the mean of its divisors is an integer number (38342304).

Almost surely, 2^2489086908 is an apocalyptic number.

2489086908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489086908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140968832).

2489086908 is an abundant number, since it is smaller than the sum of its proper divisors (5792850756).

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

2489086908 is a wasteful number, since it uses less digits than its factorization.

2489086908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 2489086908 is about 49890.7497237714. The cubic root of 2489086908 is about 1355.2310818065.

The spelling of 2489086908 in words is "two billion, four hundred eighty-nine million, eighty-six thousand, nine hundred eight".