28675822 has 8 divisors (see below), whose sum is σ = 49158576. Its totient is φ = 12289632.

The previous prime is 28675817. The next prime is 28675841. The reversal of 28675822 is 22857682.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024123 + ... + 1024150.

It is an arithmetic number, because the mean of its divisors is an integer number (6144822).

Almost surely, 2^28675822 is an apocalyptic number.

28675822 is a deficient number, since it is larger than the sum of its proper divisors (20482754).

28675822 is a wasteful number, since it uses less digits than its factorization.

28675822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048282.

The product of its digits is 107520, while the sum is 40.

The square root of 28675822 is about 5354.9810457181. The cubic root of 28675822 is about 306.0825883845.

The spelling of 28675822 in words is "twenty-eight million, six hundred seventy-five thousand, eight hundred twenty-two".