4979131488 has 216 divisors, whose sum is σ = 15150117528. Its totient is φ = 1550721024.

The previous prime is 4979131429. The next prime is 4979131489. The reversal of 4979131488 is 8841319794.

4979131488 is a `hidden beast` number, since 49 + 7 + 91 + 31 + 488 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979131489) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8629056 + ... + 8629632.

It is an arithmetic number, because the mean of its divisors is an integer number (70139433).

Almost surely, 2^4979131488 is an apocalyptic number.

4979131488 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 4979131488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7575058764).

4979131488 is an abundant number, since it is smaller than the sum of its proper divisors (10170986040).

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

4979131488 is a wasteful number, since it uses less digits than its factorization.

4979131488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 684 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 4979131488 is about 70562.9611623549. The cubic root of 4979131488 is about 1707.5936523629.

The spelling of 4979131488 in words is "four billion, nine hundred seventy-nine million, one hundred thirty-one thousand, four hundred eighty-eight".