2489007744 has 256 divisors, whose sum is σ = 7752326400. Its totient is φ = 784650240.

The previous prime is 2489007707. The next prime is 2489007761. The reversal of 2489007744 is 4477009842.

It is a self number, because there is not a number n which added to its sum of digits gives 2489007744.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13751334 + ... + 13751514.

It is an arithmetic number, because the mean of its divisors is an integer number (30282525).

Almost surely, 2^2489007744 is an apocalyptic number.

2489007744 is a gapful number since it is divisible by the number (24) 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 2489007744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876163200).

2489007744 is an abundant number, since it is smaller than the sum of its proper divisors (5263318656).

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

2489007744 is a wasteful number, since it uses less digits than its factorization.

2489007744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2489007744 is about 49889.9563439376. The cubic root of 2489007744 is about 1355.2167142018.

It can be divided in two parts, 24890077 and 44, that added together give a square (24890121 = 4989²).

The spelling of 2489007744 in words is "two billion, four hundred eighty-nine million, seven thousand, seven hundred forty-four".