4984390728 has 96 divisors (see below), whose sum is σ = 14054040000. Its totient is φ = 1654976448.

The previous prime is 4984390721. The next prime is 4984390739. The reversal of 4984390728 is 8270934894.

4984390728 is a `hidden beast` number, since 498 + 43 + 90 + 7 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4984390721) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 506398 + ... + 516146.

It is an arithmetic number, because the mean of its divisors is an integer number (146396250).

Almost surely, 2^4984390728 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 4984390728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7027020000).

4984390728 is an abundant number, since it is smaller than the sum of its proper divisors (9069649272).

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

4984390728 is a wasteful number, since it uses less digits than its factorization.

4984390728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 4984390728 is about 70600.2176200612. The cubic root of 4984390728 is about 1708.1946597716.

The spelling of 4984390728 in words is "four billion, nine hundred eighty-four million, three hundred ninety thousand, seven hundred twenty-eight".