4894335648 has 72 divisors (see below), whose sum is σ = 13951828800. Its totient is φ = 1627511424.

The previous prime is 4894335631. The next prime is 4894335653. The reversal of 4894335648 is 8465334984.

4894335648 is a `hidden beast` number, since 48 + 9 + 4 + 33 + 564 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 4894335594 and 4894335603.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100393 + ... + 140951.

It is an arithmetic number, because the mean of its divisors is an integer number (193775400).

Almost surely, 2^4894335648 is an apocalyptic number.

4894335648 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 4894335648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6975914400).

4894335648 is an abundant number, since it is smaller than the sum of its proper divisors (9057493152).

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

4894335648 is a wasteful number, since it uses less digits than its factorization.

4894335648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40994 (or 40983 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The square root of 4894335648 is about 69959.5286433521. The cubic root of 4894335648 is about 1697.8445170554.

The spelling of 4894335648 in words is "four billion, eight hundred ninety-four million, three hundred thirty-five thousand, six hundred forty-eight".