2486881992 has 256 divisors, whose sum is σ = 7937740800. Its totient is φ = 634782720.

The previous prime is 2486881987. The next prime is 2486881993. The reversal of 2486881992 is 2991886842.

It is not an unprimeable number, because it can be changed into a prime (2486881993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18983767 + ... + 18983897.

It is an arithmetic number, because the mean of its divisors is an integer number (31006800).

Almost surely, 2^2486881992 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 2486881992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968870400).

2486881992 is an abundant number, since it is smaller than the sum of its proper divisors (5450858808).

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

2486881992 is a wasteful number, since it uses less digits than its factorization.

2486881992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 183 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The square root of 2486881992 is about 49868.6473849051. The cubic root of 2486881992 is about 1354.8307939927.

The spelling of 2486881992 in words is "two billion, four hundred eighty-six million, eight hundred eighty-one thousand, nine hundred ninety-two".