8728354722 has 16 divisors (see below), whose sum is σ = 17589968352. Its totient is φ = 2887241760.

The previous prime is 8728354681. The next prime is 8728354751. The reversal of 8728354722 is 2274538278.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5551603 + ... + 5553174.

It is an arithmetic number, because the mean of its divisors is an integer number (1099373022).

Almost surely, 2^8728354722 is an apocalyptic number.

8728354722 is an abundant number, since it is smaller than the sum of its proper divisors (8861613630).

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

8728354722 is a wasteful number, since it uses less digits than its factorization.

8728354722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104913.

The product of its digits is 1505280, while the sum is 48.

The square root of 8728354722 is about 93425.6641507033. The cubic root of 8728354722 is about 2058.9420779947.

The spelling of 8728354722 in words is "eight billion, seven hundred twenty-eight million, three hundred fifty-four thousand, seven hundred twenty-two".