4839851520 has 480 divisors, whose sum is σ = 20012335200. Its totient is φ = 1105477632.

The previous prime is 4839851459. The next prime is 4839851531. The reversal of 4839851520 is 251589384.

4839851520 is a `hidden beast` number, since 48 + 3 + 9 + 85 + 1 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3386166 + ... + 3387594.

It is an arithmetic number, because the mean of its divisors is an integer number (41692365).

Almost surely, 2^4839851520 is an apocalyptic number.

4839851520 is a gapful number since it is divisible by the number (40) 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 4839851520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10006167600).

4839851520 is an abundant number, since it is smaller than the sum of its proper divisors (15172483680).

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

4839851520 is a wasteful number, since it uses less digits than its factorization.

4839851520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 4839851520 is about 69569.0413905496. The cubic root of 4839851520 is about 1691.5208139544.

The spelling of 4839851520 in words is "four billion, eight hundred thirty-nine million, eight hundred fifty-one thousand, five hundred twenty".