4498660128 has 24 divisors (see below), whose sum is σ = 11808983088. Its totient is φ = 1499553344.

The previous prime is 4498660081. The next prime is 4498660141. The reversal of 4498660128 is 8210668944.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23430426 + ... + 23430617.

It is an arithmetic number, because the mean of its divisors is an integer number (492040962).

Almost surely, 2^4498660128 is an apocalyptic number.

4498660128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4498660128 is an abundant number, since it is smaller than the sum of its proper divisors (7310322960).

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

4498660128 is a wasteful number, since it uses less digits than its factorization.

4498660128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46861056 (or 46861048 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 4498660128 is about 67072.0517652472. The cubic root of 4498660128 is about 1650.7997504089.

The spelling of 4498660128 in words is "four billion, four hundred ninety-eight million, six hundred sixty thousand, one hundred twenty-eight".