28475935 has 16 divisors (see below), whose sum is σ = 37068192. Its totient is φ = 20915200.

The previous prime is 28475917. The next prime is 28475963. The reversal of 28475935 is 53957482.

It is not a de Polignac number, because 28475935 - 2⁹ = 28475423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28475891 and 28475900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (2316762).

Almost surely, 2^28475935 is an apocalyptic number.

28475935 is a deficient number, since it is larger than the sum of its proper divisors (8592257).

28475935 is a wasteful number, since it uses less digits than its factorization.

28475935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234.

The product of its digits is 302400, while the sum is 43.

The square root of 28475935 is about 5336.2847562700. The cubic root of 28475935 is about 305.3697388255.

The spelling of 28475935 in words is "twenty-eight million, four hundred seventy-five thousand, nine hundred thirty-five".