4989011328 has 384 divisors, whose sum is σ = 17607582720. Its totient is φ = 1324781568.

The previous prime is 4989011297. The next prime is 4989011347. The reversal of 4989011328 is 8231109894.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6862101 + ... + 6862827.

It is an arithmetic number, because the mean of its divisors is an integer number (45853080).

Almost surely, 2^4989011328 is an apocalyptic number.

4989011328 is a gapful number since it is divisible by the number (48) 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 4989011328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8803791360).

4989011328 is an abundant number, since it is smaller than the sum of its proper divisors (12618571392).

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

4989011328 is a wasteful number, since it uses less digits than its factorization.

4989011328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 4989011328 is about 70632.9337349087. The cubic root of 4989011328 is about 1708.7223368735.

The spelling of 4989011328 in words is "four billion, nine hundred eighty-nine million, eleven thousand, three hundred twenty-eight".