27425828 has 24 divisors (see below), whose sum is σ = 51174144. Its totient is φ = 12816000.

The previous prime is 27425819. The next prime is 27425831. The reversal of 27425828 is 82852472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27425791 and 27425800.

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 7 ways as a sum of consecutive naturals, for example, 8933 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (2132256).

Almost surely, 2^27425828 is an apocalyptic number.

It is an amenable number.

27425828 is a deficient number, since it is larger than the sum of its proper divisors (23748316).

27425828 is a wasteful number, since it uses less digits than its factorization.

27425828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2841 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 27425828 is about 5236.9674430915. The cubic root of 27425828 is about 301.5689213896.

The spelling of 27425828 in words is "twenty-seven million, four hundred twenty-five thousand, eight hundred twenty-eight".