2489289936 has 80 divisors (see below), whose sum is σ = 7602787200. Its totient is φ = 686697984.

The previous prime is 2489289899. The next prime is 2489289941. The reversal of 2489289936 is 6399829842.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2489289936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117991 + ... + 137478.

It is an arithmetic number, because the mean of its divisors is an integer number (95034840).

Almost surely, 2^2489289936 is an apocalyptic number.

It is an amenable number.

2489289936 is an abundant number, since it is smaller than the sum of its proper divisors (5113497264).

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

2489289936 is a wasteful number, since it uses less digits than its factorization.

2489289936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255516 (or 255510 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 2489289936 is about 49892.7844081687. The cubic root of 2489289936 is about 1355.2679283003.

The spelling of 2489289936 in words is "two billion, four hundred eighty-nine million, two hundred eighty-nine thousand, nine hundred thirty-six".