427870884 has 48 divisors (see below), whose sum is σ = 1151111808. Its totient is φ = 121164288.

The previous prime is 427870871. The next prime is 427870903. The reversal of 427870884 is 488078724.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13047 + ... + 32030.

It is an arithmetic number, because the mean of its divisors is an integer number (23981496).

Almost surely, 2^427870884 is an apocalyptic number.

It is an amenable number.

427870884 is an abundant number, since it is smaller than the sum of its proper divisors (723240924).

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

427870884 is a wasteful number, since it uses less digits than its factorization.

427870884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45204 (or 45202 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The square root of 427870884 is about 20685.0401014840. The cubic root of 427870884 is about 753.5364152585.

The spelling of 427870884 in words is "four hundred twenty-seven million, eight hundred seventy thousand, eight hundred eighty-four".