4639488000 has 384 divisors, whose sum is σ = 17662095360. Its totient is φ = 1059225600.

The previous prime is 4639487999. The next prime is 4639488013. The reversal of 4639488000 is 8849364.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5375569 + ... + 5376431.

It is an arithmetic number, because the mean of its divisors is an integer number (45995040).

Almost surely, 2^4639488000 is an apocalyptic number.

4639488000 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 4639488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8831047680).

4639488000 is an abundant number, since it is smaller than the sum of its proper divisors (13022607360).

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

4639488000 is an equidigital number, since it uses as much as digits as its factorization.

4639488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4639488000 is about 68113.7871506202. The cubic root of 4639488000 is about 1667.8488324034.

The spelling of 4639488000 in words is "four billion, six hundred thirty-nine million, four hundred eighty-eight thousand".