8182728203 has 16 divisors (see below), whose sum is σ = 8995617792. Its totient is φ = 7397460000.

The previous prime is 8182728187. The next prime is 8182728223. The reversal of 8182728203 is 3028272818.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8182728203 - 2⁴ = 8182728187 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8182728223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110018 + ... + 168728.

It is an arithmetic number, because the mean of its divisors is an integer number (562226112).

Almost surely, 2^8182728203 is an apocalyptic number.

8182728203 is a deficient number, since it is larger than the sum of its proper divisors (812889589).

8182728203 is a wasteful number, since it uses less digits than its factorization.

8182728203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58946.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 8182728203 is about 90458.4335648147. The cubic root of 8182728203 is about 2015.1128632852.

The spelling of 8182728203 in words is "eight billion, one hundred eighty-two million, seven hundred twenty-eight thousand, two hundred three".