4398758928 has 120 divisors (see below), whose sum is σ = 12447864000. Its totient is φ = 1449983232.

The previous prime is 4398758869. The next prime is 4398758929. The reversal of 4398758928 is 8298578934.

4398758928 is a `hidden beast` number, since 43 + 9 + 8 + 7 + 589 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (4398758929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9418951 + ... + 9419417.

It is an arithmetic number, because the mean of its divisors is an integer number (103732200).

Almost surely, 2^4398758928 is an apocalyptic number.

4398758928 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 4398758928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6223932000).

4398758928 is an abundant number, since it is smaller than the sum of its proper divisors (8049105072).

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

4398758928 is a wasteful number, since it uses less digits than its factorization.

4398758928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1060 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The square root of 4398758928 is about 66323.1402151617. The cubic root of 4398758928 is about 1638.4884605488.

The spelling of 4398758928 in words is "four billion, three hundred ninety-eight million, seven hundred fifty-eight thousand, nine hundred twenty-eight".