4984120728 has 128 divisors (see below), whose sum is σ = 14784768000. Its totient is φ = 1552279680.

The previous prime is 4984120703. The next prime is 4984120751. The reversal of 4984120728 is 8270214894.

It is a congruent number.

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, 181351 + ... + 207017.

It is an arithmetic number, because the mean of its divisors is an integer number (115506000).

Almost surely, 2^4984120728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4984120728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392384000).

4984120728 is an abundant number, since it is smaller than the sum of its proper divisors (9800647272).

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

4984120728 is a wasteful number, since it uses less digits than its factorization.

4984120728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25742 (or 25732 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 4984120728 is about 70598.3054187563. The cubic root of 4984120728 is about 1708.1638154209.

The spelling of 4984120728 in words is "four billion, nine hundred eighty-four million, one hundred twenty thousand, seven hundred twenty-eight".