8227478273 has 8 divisors (see below), whose sum is σ = 9556977600. Its totient is φ = 6936515280.

The previous prime is 8227478257. The next prime is 8227478291. The reversal of 8227478273 is 3728747228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8227478273 - 2⁴ = 8227478257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8227478473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9633623 + ... + 9634476.

It is an arithmetic number, because the mean of its divisors is an integer number (1194622200).

Almost surely, 2^8227478273 is an apocalyptic number.

It is an amenable number.

8227478273 is a deficient number, since it is larger than the sum of its proper divisors (1329499327).

8227478273 is a wasteful number, since it uses less digits than its factorization.

8227478273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19268167.

The product of its digits is 2107392, while the sum is 50.

The square root of 8227478273 is about 90705.4478683612. The cubic root of 8227478273 is about 2018.7796335076.

The spelling of 8227478273 in words is "eight billion, two hundred twenty-seven million, four hundred seventy-eight thousand, two hundred seventy-three".