4663448320 has 72 divisors (see below), whose sum is σ = 11185062336. Its totient is φ = 1862934528.

The previous prime is 4663448297. The next prime is 4663448351. The reversal of 4663448320 is 238443664.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217929 + ... + 1221751.

It is an arithmetic number, because the mean of its divisors is an integer number (155348088).

Almost surely, 2^4663448320 is an apocalyptic number.

4663448320 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 4663448320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5592531168).

4663448320 is an abundant number, since it is smaller than the sum of its proper divisors (6521614016).

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

4663448320 is an equidigital number, since it uses as much as digits as its factorization.

4663448320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 4783 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 4663448320 is about 68289.4451580916. The cubic root of 4663448320 is about 1670.7150678178.

The spelling of 4663448320 in words is "four billion, six hundred sixty-three million, four hundred forty-eight thousand, three hundred twenty".