2489612000 has 96 divisors (see below), whose sum is σ = 6383168064. Its totient is φ = 952512000.

The previous prime is 2489611997. The next prime is 2489612017. The reversal of 2489612000 is 2169842.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 78470 + ... + 105530.

It is an arithmetic number, because the mean of its divisors is an integer number (66491334).

Almost surely, 2^2489612000 is an apocalyptic number.

2489612000 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 2489612000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191584032).

2489612000 is an abundant number, since it is smaller than the sum of its proper divisors (3893556064).

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

2489612000 is a wasteful number, since it uses less digits than its factorization.

2489612000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109 (or 27091 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2489612000 is about 49896.0118646771. The cubic root of 2489612000 is about 1355.3263739077.

The spelling of 2489612000 in words is "two billion, four hundred eighty-nine million, six hundred twelve thousand".