8702929872 has 320 divisors, whose sum is σ = 31332994560. Its totient is φ = 2251431936.

The previous prime is 8702929817. The next prime is 8702929883. The reversal of 8702929872 is 2789292078.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2081448 + ... + 2085624.

It is an arithmetic number, because the mean of its divisors is an integer number (97915608).

Almost surely, 2^8702929872 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 8702929872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15666497280).

8702929872 is an abundant number, since it is smaller than the sum of its proper divisors (22630064688).

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

8702929872 is a wasteful number, since it uses less digits than its factorization.

8702929872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 8702929872 is about 93289.4949712989. The cubic root of 8702929872 is about 2056.9409675878.

The spelling of 8702929872 in words is "eight billion, seven hundred two million, nine hundred twenty-nine thousand, eight hundred seventy-two".