8490627227 has 4 divisors (see below), whose sum is σ = 8490891960. Its totient is φ = 8490362496.

The previous prime is 8490627199. The next prime is 8490627241. The reversal of 8490627227 is 7227260948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8490627227 - 2¹² = 8490623131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8490627247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76358 + ... + 151035.

It is an arithmetic number, because the mean of its divisors is an integer number (2122722990).

Almost surely, 2^8490627227 is an apocalyptic number.

8490627227 is a deficient number, since it is larger than the sum of its proper divisors (264733).

8490627227 is a wasteful number, since it uses less digits than its factorization.

8490627227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264732.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 8490627227 is about 92144.5995541790. The cubic root of 8490627227 is about 2040.0771490591.

The spelling of 8490627227 in words is "eight billion, four hundred ninety million, six hundred twenty-seven thousand, two hundred twenty-seven".