28675797 has 8 divisors (see below), whose sum is σ = 39123744. Its totient is φ = 18672528.

The previous prime is 28675771. The next prime is 28675811. The reversal of 28675797 is 79757682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28675797 - 2¹⁰ = 28674773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28675727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111018 + ... + 111275.

It is an arithmetic number, because the mean of its divisors is an integer number (4890468).

Almost surely, 2^28675797 is an apocalyptic number.

It is an amenable number.

28675797 is a deficient number, since it is larger than the sum of its proper divisors (10447947).

28675797 is a wasteful number, since it uses less digits than its factorization.

28675797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222339.

The product of its digits is 1481760, while the sum is 51.

The square root of 28675797 is about 5354.9787114423. The cubic root of 28675797 is about 306.0824994354.

The spelling of 28675797 in words is "twenty-eight million, six hundred seventy-five thousand, seven hundred ninety-seven".