427884 has 24 divisors (see below), whose sum is σ = 1009008. Its totient is φ = 141120.

The previous prime is 427883. The next prime is 427913. The reversal of 427884 is 488724.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427884.

It is not an unprimeable number, because it can be changed into a prime (427883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2074 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (42042).

2⁴²⁷⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

427884 is an abundant number, since it is smaller than the sum of its proper divisors (581124).

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

427884 is a wasteful number, since it uses less digits than its factorization.

427884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 427884 is about 654.1284277571. The cubic root of 427884 is about 75.3544114842.

The spelling of 427884 in words is "four hundred twenty-seven thousand, eight hundred eighty-four".