1648316348 has 48 divisors (see below), whose sum is σ = 3517758720. Its totient is φ = 660057984.

The previous prime is 1648316303. The next prime is 1648316357. The reversal of 1648316348 is 8436138461.

It is a junction number, because it is equal to n+sod(n) for n = 1648316299 and 1648316308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17615 + ... + 60057.

It is an arithmetic number, because the mean of its divisors is an integer number (73286640).

Almost surely, 2^1648316348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1648316348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758879360).

1648316348 is an abundant number, since it is smaller than the sum of its proper divisors (1869442372).

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

1648316348 is a wasteful number, since it uses less digits than its factorization.

1648316348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42546 (or 42544 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 1648316348 is about 40599.4624102340. The cubic root of 1648316348 is about 1181.2636916827.

The spelling of 1648316348 in words is "one billion, six hundred forty-eight million, three hundred sixteen thousand, three hundred forty-eight".