4988744320 has 128 divisors (see below), whose sum is σ = 13708310400. Its totient is φ = 1700597760.

The previous prime is 4988744281. The next prime is 4988744381. The reversal of 4988744320 is 234478894.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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, 798810 + ... + 805030.

It is an arithmetic number, because the mean of its divisors is an integer number (107096175).

Almost surely, 2^4988744320 is an apocalyptic number.

4988744320 is a gapful number since it is divisible by the number (40) 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 4988744320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6854155200).

4988744320 is an abundant number, since it is smaller than the sum of its proper divisors (8719566080).

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

4988744320 is a wasteful number, since it uses less digits than its factorization.

4988744320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 4988744320 is about 70631.0435998223. The cubic root of 4988744320 is about 1708.6918531669.

The spelling of 4988744320 in words is "four billion, nine hundred eighty-eight million, seven hundred forty-four thousand, three hundred twenty".