27852728 has 16 divisors (see below), whose sum is σ = 52812000. Its totient is φ = 13769536.

The previous prime is 27852709. The next prime is 27852733. The reversal of 27852728 is 82725872.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18848 + ... + 20271.

It is an arithmetic number, because the mean of its divisors is an integer number (3300750).

Almost surely, 2^27852728 is an apocalyptic number.

It is an amenable number.

27852728 is a deficient number, since it is larger than the sum of its proper divisors (24959272).

27852728 is a wasteful number, since it uses less digits than its factorization.

27852728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39214 (or 39210 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 27852728 is about 5277.5683794717. The cubic root of 27852728 is about 303.1255747040.

The spelling of 27852728 in words is "twenty-seven million, eight hundred fifty-two thousand, seven hundred twenty-eight".