8734966728 has 16 divisors (see below), whose sum is σ = 21837416880. Its totient is φ = 2911655568.

The previous prime is 8734966727. The next prime is 8734966733. The reversal of 8734966728 is 8276694378.

It is not an unprimeable number, because it can be changed into a prime (8734966727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181978450 + ... + 181978497.

It is an arithmetic number, because the mean of its divisors is an integer number (1364838555).

Almost surely, 2^8734966728 is an apocalyptic number.

It is an amenable number.

8734966728 is an abundant number, since it is smaller than the sum of its proper divisors (13102450152).

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

8734966728 is a wasteful number, since it uses less digits than its factorization.

8734966728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363956956 (or 363956952 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The square root of 8734966728 is about 93461.0439060040. The cubic root of 8734966728 is about 2059.4618514472.

The spelling of 8734966728 in words is "eight billion, seven hundred thirty-four million, nine hundred sixty-six thousand, seven hundred twenty-eight".