28118696 has 16 divisors (see below), whose sum is σ = 55015200. Its totient is φ = 13447984.

The previous prime is 28118693. The next prime is 28118729. The reversal of 28118696 is 69681182.

It is a super-2 number, since 2×28118696² = 1581322129480832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28118693) 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, 76226 + ... + 76593.

It is an arithmetic number, because the mean of its divisors is an integer number (3438450).

Almost surely, 2^28118696 is an apocalyptic number.

It is an amenable number.

28118696 is a deficient number, since it is larger than the sum of its proper divisors (26896504).

28118696 is a wasteful number, since it uses less digits than its factorization.

28118696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152848 (or 152844 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 28118696 is about 5302.7064787710. The cubic root of 28118696 is about 304.0873767763.

The spelling of 28118696 in words is "twenty-eight million, one hundred eighteen thousand, six hundred ninety-six".