27876228 has 24 divisors (see below), whose sum is σ = 66632160. Its totient is φ = 9065280.

The previous prime is 27876227. The next prime is 27876241. The reversal of 27876228 is 82267872.

It is a self number, because there is not a number n which added to its sum of digits gives 27876228.

It is not an unprimeable number, because it can be changed into a prime (27876227) 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, 27838 + ... + 28821.

It is an arithmetic number, because the mean of its divisors is an integer number (2776340).

Almost surely, 2^27876228 is an apocalyptic number.

It is an amenable number.

27876228 is an abundant number, since it is smaller than the sum of its proper divisors (38755932).

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

27876228 is a wasteful number, since it uses less digits than its factorization.

27876228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56707 (or 56705 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 27876228 is about 5279.7943141755. The cubic root of 27876228 is about 303.2108021251.

The spelling of 27876228 in words is "twenty-seven million, eight hundred seventy-six thousand, two hundred twenty-eight".