28797368 has 16 divisors (see below), whose sum is σ = 54881160. Its totient is φ = 14162400.

The previous prime is 28797367. The next prime is 28797409. The reversal of 28797368 is 86379782.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28797367) 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, 29018 + ... + 29993.

Almost surely, 2^28797368 is an apocalyptic number.

It is an amenable number.

28797368 is a deficient number, since it is larger than the sum of its proper divisors (26083792).

28797368 is a wasteful number, since it uses less digits than its factorization.

28797368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59078 (or 59074 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 28797368 is about 5366.3179182751. The cubic root of 28797368 is about 306.5144350506.

The spelling of 28797368 in words is "twenty-eight million, seven hundred ninety-seven thousand, three hundred sixty-eight".