4488640608 has 48 divisors (see below), whose sum is σ = 11820646656. Its totient is φ = 1491392640.

The previous prime is 4488640603. The next prime is 4488640609. The reversal of 4488640608 is 8060468844.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488640603) 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 7 ways as a sum of consecutive naturals, for example, 45316 + ... + 105027.

It is an arithmetic number, because the mean of its divisors is an integer number (246263472).

Almost surely, 2^4488640608 is an apocalyptic number.

4488640608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4488640608 is an abundant number, since it is smaller than the sum of its proper divisors (7332006048).

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

4488640608 is a wasteful number, since it uses less digits than its factorization.

4488640608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150667 (or 150659 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The square root of 4488640608 is about 66997.3179164659. The cubic root of 4488640608 is about 1649.5732729357.

The spelling of 4488640608 in words is "four billion, four hundred eighty-eight million, six hundred forty thousand, six hundred eight".