4987547880 has 512 divisors, whose sum is σ = 18855936000. Its totient is φ = 1030164480.

The previous prime is 4987547837. The next prime is 4987547893. The reversal of 4987547880 is 887457894.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 45757266 + ... + 45757374.

It is an arithmetic number, because the mean of its divisors is an integer number (36828000).

Almost surely, 2^4987547880 is an apocalyptic number.

4987547880 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 4987547880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427968000).

4987547880 is an abundant number, since it is smaller than the sum of its proper divisors (13868388120).

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

4987547880 is a wasteful number, since it uses less digits than its factorization.

4987547880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The square root of 4987547880 is about 70622.5734450395. The cubic root of 4987547880 is about 1708.5552449276. Note that the first 3 decimals are identical.

The spelling of 4987547880 in words is "four billion, nine hundred eighty-seven million, five hundred forty-seven thousand, eight hundred eighty".