27428876 has 6 divisors (see below), whose sum is σ = 48000540. Its totient is φ = 13714436.

The previous prime is 27428861. The next prime is 27428881. The reversal of 27428876 is 67882472.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3428606 + ... + 3428613.

It is an arithmetic number, because the mean of its divisors is an integer number (8000090).

Almost surely, 2^27428876 is an apocalyptic number.

It is an amenable number.

27428876 is a deficient number, since it is larger than the sum of its proper divisors (20571664).

27428876 is a wasteful number, since it uses less digits than its factorization.

27428876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857223 (or 6857221 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 27428876 is about 5237.2584431170. The cubic root of 27428876 is about 301.5800927086.

The spelling of 27428876 in words is "twenty-seven million, four hundred twenty-eight thousand, eight hundred seventy-six".