4881968208 has 120 divisors (see below), whose sum is σ = 15027038208. Its totient is φ = 1470157056.

The previous prime is 4881968159. The next prime is 4881968209. The reversal of 4881968208 is 8028691884.

It is a super-2 number, since 2×4881968208² = 47667227167845462528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881968209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60241 + ... + 115727.

Almost surely, 2^4881968208 is an apocalyptic number.

4881968208 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 4881968208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7513519104).

4881968208 is an abundant number, since it is smaller than the sum of its proper divisors (10145070000).

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

4881968208 is a wasteful number, since it uses less digits than its factorization.

4881968208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55561 (or 55552 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The square root of 4881968208 is about 69871.0827739201. The cubic root of 4881968208 is about 1696.4132229294.

The spelling of 4881968208 in words is "four billion, eight hundred eighty-one million, nine hundred sixty-eight thousand, two hundred eight".