4787440000 has 320 divisors, whose sum is σ = 13918544640. Its totient is φ = 1605888000.

The previous prime is 4787439997. The next prime is 4787440001. The reversal of 4787440000 is 447874.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787440001) 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 39 ways as a sum of consecutive naturals, for example, 46479949 + ... + 46480051.

It is an arithmetic number, because the mean of its divisors is an integer number (43495452).

Almost surely, 2^4787440000 is an apocalyptic number.

4787440000 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 4787440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6959272320).

4787440000 is an abundant number, since it is smaller than the sum of its proper divisors (9131104640).

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

4787440000 is an equidigital number, since it uses as much as digits as its factorization.

4787440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 4787440000 is about 69191.3289365076. The cubic root of 4787440000 is about 1685.3927239882.

Adding to 4787440000 its reverse (447874), we get a palindrome (4787887874).

The spelling of 4787440000 in words is "four billion, seven hundred eighty-seven million, four hundred forty thousand".