427568 has 10 divisors (see below), whose sum is σ = 828444. Its totient is φ = 213776.

The previous prime is 427541. The next prime is 427579. The reversal of 427568 is 865724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13346 + ... + 13377.

2⁴²⁷⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

427568 is a deficient number, since it is larger than the sum of its proper divisors (400876).

427568 is a wasteful number, since it uses less digits than its factorization.

427568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26731 (or 26725 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 427568 is about 653.8868403631. The cubic root of 427568 is about 75.3358567215.

It can be divided in two parts, 4 and 27568, that added together give a palindrome (27572).

The spelling of 427568 in words is "four hundred twenty-seven thousand, five hundred sixty-eight".