4934949648 has 80 divisors (see below), whose sum is σ = 13449496320. Its totient is φ = 1554933888.

The previous prime is 4934949647. The next prime is 4934949659. The reversal of 4934949648 is 8469494394.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4934949591 and 4934949600.

It is not an unprimeable number, because it can be changed into a prime (4934949647) 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 15 ways as a sum of consecutive naturals, for example, 420111 + ... + 431697.

It is an arithmetic number, because the mean of its divisors is an integer number (168118704).

Almost surely, 2^4934949648 is an apocalyptic number.

4934949648 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 4934949648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6724748160).

4934949648 is an abundant number, since it is smaller than the sum of its proper divisors (8514546672).

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

4934949648 is a wasteful number, since it uses less digits than its factorization.

4934949648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084 (or 12078 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 60.

The square root of 4934949648 is about 70249.1967783262. The cubic root of 4934949648 is about 1702.5279170687.

The spelling of 4934949648 in words is "four billion, nine hundred thirty-four million, nine hundred forty-nine thousand, six hundred forty-eight".