4987566480 has 160 divisors (see below), whose sum is σ = 16693931520. Its totient is φ = 1224529920.

The previous prime is 4987566469. The next prime is 4987566509. The reversal of 4987566480 is 846657894.

It is a self number, because there is not a number n which added to its sum of digits gives 4987566480.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342866 + ... + 1346574.

It is an arithmetic number, because the mean of its divisors is an integer number (104337072).

Almost surely, 2^4987566480 is an apocalyptic number.

4987566480 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 4987566480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8346965760).

4987566480 is an abundant number, since it is smaller than the sum of its proper divisors (11706365040).

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

4987566480 is a wasteful number, since it uses less digits than its factorization.

4987566480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 4987566480 is about 70622.7051308572. The cubic root of 4987566480 is about 1708.5573688229.

The spelling of 4987566480 in words is "four billion, nine hundred eighty-seven million, five hundred sixty-six thousand, four hundred eighty".