4881520512 has 256 divisors, whose sum is σ = 15941376000. Its totient is φ = 1458155520.

The previous prime is 4881520507. The next prime is 4881520513. The reversal of 4881520512 is 2150251884.

4881520512 is a `hidden beast` number, since 4 + 8 + 81 + 520 + 51 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881520513) 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, 2774289 + ... + 2776047.

It is an arithmetic number, because the mean of its divisors is an integer number (62271000).

Almost surely, 2^4881520512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4881520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7970688000).

4881520512 is an abundant number, since it is smaller than the sum of its proper divisors (11059855488).

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

4881520512 is a wasteful number, since it uses less digits than its factorization.

4881520512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 4881520512 is about 69867.8789716705. The cubic root of 4881520512 is about 1696.3613653863.

The spelling of 4881520512 in words is "four billion, eight hundred eighty-one million, five hundred twenty thousand, five hundred twelve".