427056 has 80 divisors (see below), whose sum is σ = 1333248. Its totient is φ = 115200.

The previous prime is 427043. The next prime is 427067. The reversal of 427056 is 650724.

427056 = T₈₅ + T₈₆ + ... + T₁₄₆.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427056.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10396 + ... + 10436.

2⁴²⁷⁰⁵⁶ 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 427056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666624).

427056 is an abundant number, since it is smaller than the sum of its proper divisors (906192).

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

427056 is a wasteful number, since it uses less digits than its factorization.

427056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 427056 is about 653.4952180391. The cubic root of 427056 is about 75.3057738924.

The spelling of 427056 in words is "four hundred twenty-seven thousand, fifty-six".