427327617 has 8 divisors (see below), whose sum is σ = 569906496. Its totient is φ = 284816912.

The previous prime is 427327609. The next prime is 427327627. The reversal of 427327617 is 716723724.

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 427327617 - 2³ = 427327609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427327627) 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, 28 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (71238312).

Almost surely, 2^427327617 is an apocalyptic number.

It is an amenable number.

427327617 is a deficient number, since it is larger than the sum of its proper divisors (142578879).

427327617 is a wasteful number, since it uses less digits than its factorization.

427327617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34087.

The product of its digits is 98784, while the sum is 39.

The square root of 427327617 is about 20671.9040487324. The cubic root of 427327617 is about 753.2173588447.

The spelling of 427327617 in words is "four hundred twenty-seven million, three hundred twenty-seven thousand, six hundred seventeen".