427708 has 12 divisors (see below), whose sum is σ = 781200. Its totient is φ = 204512.

The previous prime is 427681. The next prime is 427711. The reversal of 427708 is 807724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (65100).

2⁴²⁷⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

427708 is a deficient number, since it is larger than the sum of its proper divisors (353492).

427708 is a wasteful number, since it uses less digits than its factorization.

427708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4674 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 427708 is about 653.9938837634. The cubic root of 427708 is about 75.3440783135.

It can be divided in two parts, 42770 and 8, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 427708 in words is "four hundred twenty-seven thousand, seven hundred eight".