27884130 has 32 divisors (see below), whose sum is σ = 67219200. Its totient is φ = 7402752.

The previous prime is 27884123. The next prime is 27884147. The reversal of 27884130 is 3148872.

It is a junction number, because it is equal to n+sod(n) for n = 27884091 and 27884100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226 + ... + 9114.

It is an arithmetic number, because the mean of its divisors is an integer number (2100600).

Almost surely, 2^27884130 is an apocalyptic number.

27884130 is an abundant number, since it is smaller than the sum of its proper divisors (39335070).

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

27884130 is a wasteful number, since it uses less digits than its factorization.

27884130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 27884130 is about 5280.5425857576. The cubic root of 27884130 is about 303.2394495375.

The spelling of 27884130 in words is "twenty-seven million, eight hundred eighty-four thousand, one hundred thirty".