427671266 has 32 divisors (see below), whose sum is σ = 738201600. Its totient is φ = 183779280.

The previous prime is 427671263. The next prime is 427671289. The reversal of 427671266 is 662176724.

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 not an unprimeable number, because it can be changed into a prime (427671263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299831 + ... + 301253.

It is an arithmetic number, because the mean of its divisors is an integer number (23068800).

Almost surely, 2^427671266 is an apocalyptic number.

427671266 is a deficient number, since it is larger than the sum of its proper divisors (310530334).

427671266 is a wasteful number, since it uses less digits than its factorization.

427671266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its digits is 169344, while the sum is 41.

The square root of 427671266 is about 20680.2143605911. The cubic root of 427671266 is about 753.4192125883.

The spelling of 427671266 in words is "four hundred twenty-seven million, six hundred seventy-one thousand, two hundred sixty-six".