4489985348 has 6 divisors (see below), whose sum is σ = 7857474366. Its totient is φ = 2244992672.

The previous prime is 4489985327. The next prime is 4489985351. The reversal of 4489985348 is 8435899844.

It can be written as a sum of positive squares in only one way, i.e., 3251508484 + 1238476864 = 57022^2 + 35192^2 .

It is a super-2 number, since 2×4489985348² = 40319936850509362208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561248165 + ... + 561248172.

It is an arithmetic number, because the mean of its divisors is an integer number (1309579061).

Almost surely, 2^4489985348 is an apocalyptic number.

It is an amenable number.

4489985348 is a deficient number, since it is larger than the sum of its proper divisors (3367489018).

4489985348 is a wasteful number, since it uses less digits than its factorization.

4489985348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122496341 (or 1122496339 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 62.

The square root of 4489985348 is about 67007.3529398080. The cubic root of 4489985348 is about 1649.7379869233.

The spelling of 4489985348 in words is "four billion, four hundred eighty-nine million, nine hundred eighty-five thousand, three hundred forty-eight".