427608 has 24 divisors (see below), whose sum is σ = 1158300. Its totient is φ = 142512.

The previous prime is 427597. The next prime is 427619. The reversal of 427608 is 806724.

It is an interprime number because it is at equal distance from previous prime (427597) and next prime (427619).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-4 number, since 4×427608⁴ (a number of 24 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

427608 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 5 ways as a sum of consecutive naturals, for example, 2898 + ... + 3041.

2⁴²⁷⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

427608 is an abundant number, since it is smaller than the sum of its proper divisors (730692).

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

427608 is a wasteful number, since it uses less digits than its factorization.

427608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951 (or 5944 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 427608 is about 653.9174259798. The cubic root of 427608 is about 75.3382059309.

It can be divided in two parts, 427 and 608, that added together give a triangular number (1035 = T₄₅).

The spelling of 427608 in words is "four hundred twenty-seven thousand, six hundred eight".