4648344489 has 40 divisors (see below), whose sum is σ = 7318994760. Its totient is φ = 2935505664.

The previous prime is 4648344487. The next prime is 4648344497. The reversal of 4648344489 is 9844438464.

4648344489 is a `hidden beast` number, since 46 + 4 + 83 + 44 + 489 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1489342464 + 3159002025 = 38592^2 + 56205^2 .

It is not a de Polignac number, because 4648344489 - 2¹ = 4648344487 is a prime.

It is a super-2 number, since 2×4648344489² = 43214212976833342242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4648344487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 105829 + ... + 143165.

It is an arithmetic number, because the mean of its divisors is an integer number (182974869).

Almost surely, 2^4648344489 is an apocalyptic number.

It is an amenable number.

4648344489 is a deficient number, since it is larger than the sum of its proper divisors (2670650271).

4648344489 is a wasteful number, since it uses less digits than its factorization.

4648344489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37431 (or 37422 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The square root of 4648344489 is about 68178.7686087099. The cubic root of 4648344489 is about 1668.9094304438.

The spelling of 4648344489 in words is "four billion, six hundred forty-eight million, three hundred forty-four thousand, four hundred eighty-nine".