8871729048 has 288 divisors, whose sum is σ = 30578839200. Its totient is φ = 2262712320.

The previous prime is 8871729011. The next prime is 8871729049. The reversal of 8871729048 is 8409271788.

It is a happy number.

It is a super-2 number, since 2×8871729048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8871728985 and 8871729003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871729049) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6295768 + ... + 6297176.

It is an arithmetic number, because the mean of its divisors is an integer number (106176525).

Almost surely, 2^8871729048 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 8871729048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15289419600).

8871729048 is an abundant number, since it is smaller than the sum of its proper divisors (21707110152).

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

8871729048 is a wasteful number, since it uses less digits than its factorization.

8871729048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The square root of 8871729048 is about 94189.8563965356. The cubic root of 8871729048 is about 2070.1544882249.

The spelling of 8871729048 in words is "eight billion, eight hundred seventy-one million, seven hundred twenty-nine thousand, forty-eight".