4489275648 has 288 divisors, whose sum is σ = 14393619072. Its totient is φ = 1223884800.

The previous prime is 4489275647. The next prime is 4489275667. The reversal of 4489275648 is 8465729844.

It is not an unprimeable number, because it can be changed into a prime (4489275643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4502286 + ... + 4503282.

It is an arithmetic number, because the mean of its divisors is an integer number (49977844).

Almost surely, 2^4489275648 is an apocalyptic number.

4489275648 is a gapful number since it is divisible by the number (48) 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 4489275648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7196809536).

4489275648 is an abundant number, since it is smaller than the sum of its proper divisors (9904343424).

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

4489275648 is a wasteful number, since it uses less digits than its factorization.

4489275648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1067 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The square root of 4489275648 is about 67002.0570430491. The cubic root of 4489275648 is about 1649.6510615660.

The spelling of 4489275648 in words is "four billion, four hundred eighty-nine million, two hundred seventy-five thousand, six hundred forty-eight".