427671027 has 12 divisors (see below), whose sum is σ = 705996720. Its totient is φ = 244383408.

The previous prime is 427671017. The next prime is 427671031. The reversal of 427671027 is 720176724.

It is a happy number.

It is not a de Polignac number, because 427671027 - 2¹¹ = 427668979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427670982 and 427671000.

It is not an unprimeable number, because it can be changed into a prime (427671017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3394152 + ... + 3394277.

It is an arithmetic number, because the mean of its divisors is an integer number (58833060).

Almost surely, 2^427671027 is an apocalyptic number.

427671027 is a deficient number, since it is larger than the sum of its proper divisors (278325693).

427671027 is a wasteful number, since it uses less digits than its factorization.

427671027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788442 (or 6788439 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 427671027 is about 20680.2085821202. The cubic root of 427671027 is about 753.4190722413.

The spelling of 427671027 in words is "four hundred twenty-seven million, six hundred seventy-one thousand, twenty-seven".