2489760000 has 1080 divisors, whose sum is σ = 11621529920. Its totient is φ = 497664000.

The previous prime is 2489759977. The next prime is 2489760017. The reversal of 2489760000 is 679842.

2489760000 is a `hidden beast` number, since 2 + 48 + 9 + 7 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 131039991 + ... + 131040009.

Almost surely, 2^2489760000 is an apocalyptic number.

2489760000 is a gapful number since it is divisible by the number (20) 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 2489760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5810764960).

2489760000 is an abundant number, since it is smaller than the sum of its proper divisors (9131769920).

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

2489760000 is a wasteful number, since it uses less digits than its factorization.

2489760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2489760000 is about 49897.4949271003. The cubic root of 2489760000 is about 1355.3532300776.

The spelling of 2489760000 in words is "two billion, four hundred eighty-nine million, seven hundred sixty thousand".