8729681052 has 24 divisors (see below), whose sum is σ = 20385945216. Its totient is φ = 2907509488.

The previous prime is 8729681047. The next prime is 8729681057. The reversal of 8729681052 is 2501869278.

It is an interprime number because it is at equal distance from previous prime (8729681047) and next prime (8729681057).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8729680992 and 8729681010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8729681057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282738 + ... + 312089.

It is an arithmetic number, because the mean of its divisors is an integer number (849414384).

Almost surely, 2^8729681052 is an apocalyptic number.

It is an amenable number.

8729681052 is an abundant number, since it is smaller than the sum of its proper divisors (11656264164).

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

8729681052 is a wasteful number, since it uses less digits than its factorization.

8729681052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596057 (or 596055 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 8729681052 is about 93432.7621982782. The cubic root of 8729681052 is about 2059.0463625715.

The spelling of 8729681052 in words is "eight billion, seven hundred twenty-nine million, six hundred eighty-one thousand, fifty-two".