4889439360 has 768 divisors, whose sum is σ = 20209512960. Its totient is φ = 1077018624.

The previous prime is 4889439349. The next prime is 4889439361. The reversal of 4889439360 is 639349884.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4889439297 and 4889439306.

It is not an unprimeable number, because it can be changed into a prime (4889439361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29277997 + ... + 29278163.

It is an arithmetic number, because the mean of its divisors is an integer number (26314470).

Almost surely, 2^4889439360 is an apocalyptic number.

4889439360 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 4889439360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10104756480).

4889439360 is an abundant number, since it is smaller than the sum of its proper divisors (15320073600).

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

4889439360 is a wasteful number, since it uses less digits than its factorization.

4889439360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 4889439360 is about 69924.5261692920. The cubic root of 4889439360 is about 1697.2781542212.

The spelling of 4889439360 in words is "four billion, eight hundred eighty-nine million, four hundred thirty-nine thousand, three hundred sixty".