28698368 has 18 divisors (see below), whose sum is σ = 57285144. Its totient is φ = 14349056.

The previous prime is 28698361. The next prime is 28698389. The reversal of 28698368 is 86389682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28698361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55796 + ... + 56307.

It is an arithmetic number, because the mean of its divisors is an integer number (3182508).

Almost surely, 2^28698368 is an apocalyptic number.

It is an amenable number.

28698368 is a deficient number, since it is larger than the sum of its proper divisors (28586776).

28698368 is an equidigital number, since it uses as much as digits as its factorization.

28698368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112119 (or 112105 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 28698368 is about 5357.0857749340. The cubic root of 28698368 is about 306.1627852164.

The spelling of 28698368 in words is "twenty-eight million, six hundred ninety-eight thousand, three hundred sixty-eight".