4489657608 has 32 divisors (see below), whose sum is σ = 11226355200. Its totient is φ = 1496257728.

The previous prime is 4489657597. The next prime is 4489657621. The reversal of 4489657608 is 8067569844.

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, 130510 + ... + 161282.

It is an arithmetic number, because the mean of its divisors is an integer number (350823600).

Almost surely, 2^4489657608 is an apocalyptic number.

It is an amenable number.

4489657608 is an abundant number, since it is smaller than the sum of its proper divisors (6736697592).

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

4489657608 is a wasteful number, since it uses less digits than its factorization.

4489657608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36861 (or 36857 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 4489657608 is about 67004.9073426716. The cubic root of 4489657608 is about 1649.6978458655.

The spelling of 4489657608 in words is "four billion, four hundred eighty-nine million, six hundred fifty-seven thousand, six hundred eight".