4489959828 has 48 divisors (see below), whose sum is σ = 11194666560. Its totient is φ = 1395684864.

The previous prime is 4489959823. The next prime is 4489959847. The reversal of 4489959828 is 8289599844.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489959821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78726 + ... + 123197.

It is an arithmetic number, because the mean of its divisors is an integer number (233222220).

Almost surely, 2^4489959828 is an apocalyptic number.

It is an amenable number.

4489959828 is an abundant number, since it is smaller than the sum of its proper divisors (6704706732).

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

4489959828 is a wasteful number, since it uses less digits than its factorization.

4489959828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202056 (or 202054 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 66.

The square root of 4489959828 is about 67007.1625126747. The cubic root of 4489959828 is about 1649.7348613457.

The spelling of 4489959828 in words is "four billion, four hundred eighty-nine million, nine hundred fifty-nine thousand, eight hundred twenty-eight".