4687440000 has 160 divisors (see below), whose sum is σ = 15559581840. Its totient is φ = 1249920000.

The previous prime is 4687439993. The next prime is 4687440013. The reversal of 4687440000 is 447864.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 230235 + ... + 249765.

Almost surely, 2^4687440000 is an apocalyptic number.

4687440000 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 4687440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7779790920).

4687440000 is an abundant number, since it is smaller than the sum of its proper divisors (10872141840).

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

4687440000 is an equidigital number, since it uses as much as digits as its factorization.

4687440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19568 (or 19541 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 4687440000 is about 68464.8815086976. The cubic root of 4687440000 is about 1673.5752345568.

Adding to 4687440000 its reverse (447864), we get a palindrome (4687887864).

The spelling of 4687440000 in words is "four billion, six hundred eighty-seven million, four hundred forty thousand".