427908 has 36 divisors (see below), whose sum is σ = 1086288. Its totient is φ = 131040.

The previous prime is 427883. The next prime is 427913. The reversal of 427908 is 809724.

It is an unprimeable number.

427908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1923 + ... + 2133.

2⁴²⁷⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543144).

427908 is an abundant number, since it is smaller than the sum of its proper divisors (658380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427908 is a wasteful number, since it uses less digits than its factorization.

427908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 427908 is about 654.1467725213. The cubic root of 427908 is about 75.3558203334.

The spelling of 427908 in words is "four hundred twenty-seven thousand, nine hundred eight".