27898672 has 20 divisors (see below), whose sum is σ = 54371520. Its totient is φ = 13867328.

The previous prime is 27898657. The next prime is 27898679. The reversal of 27898672 is 27689872.

It is not an unprimeable number, because it can be changed into a prime (27898679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272 + ... + 7807.

It is an arithmetic number, because the mean of its divisors is an integer number (2718576).

Almost surely, 2^27898672 is an apocalyptic number.

It is an amenable number.

27898672 is a deficient number, since it is larger than the sum of its proper divisors (26472848).

27898672 is a wasteful number, since it uses less digits than its factorization.

27898672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10260 (or 10254 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 27898672 is about 5281.9193481158. The cubic root of 27898672 is about 303.2921550457.

The spelling of 27898672 in words is "twenty-seven million, eight hundred ninety-eight thousand, six hundred seventy-two".