427836 has 24 divisors (see below), whose sum is σ = 1011024. Its totient is φ = 140800.

The previous prime is 427813. The next prime is 427849. The reversal of 427836 is 638724.

It is a d-powerful number, because it can be written as 4 + 2¹⁷ + 8 + 7⁵ + 3² + 6⁷ .

It is a congruent number.

It is an unprimeable number.

427836 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 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (42126).

2⁴²⁷⁸³⁶ is an apocalyptic number.

It is an amenable number.

427836 is an abundant number, since it is smaller than the sum of its proper divisors (583188).

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

427836 is a wasteful number, since it uses less digits than its factorization.

427836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 427836 is about 654.0917366853. The cubic root of 427836 is about 75.3515936278.

The spelling of 427836 in words is "four hundred twenty-seven thousand, eight hundred thirty-six".