4947183648 has 192 divisors, whose sum is σ = 15822051840. Its totient is φ = 1491436800.

The previous prime is 4947183557. The next prime is 4947183649. The reversal of 4947183648 is 8463817494.

4947183648 is a `hidden beast` number, since 494 + 71 + 83 + 6 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4947183594 and 4947183603.

It is not an unprimeable number, because it can be changed into a prime (4947183649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2004111 + ... + 2006577.

It is an arithmetic number, because the mean of its divisors is an integer number (82406520).

Almost surely, 2^4947183648 is an apocalyptic number.

4947183648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4947183648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7911025920).

4947183648 is an abundant number, since it is smaller than the sum of its proper divisors (10874868192).

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

4947183648 is a wasteful number, since it uses less digits than its factorization.

4947183648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2694 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 4947183648 is about 70336.2186074856. The cubic root of 4947183648 is about 1703.9336415341.

The spelling of 4947183648 in words is "four billion, nine hundred forty-seven million, one hundred eighty-three thousand, six hundred forty-eight".