28085936 has 10 divisors (see below), whose sum is σ = 54416532. Its totient is φ = 14042960.

The previous prime is 28085929. The next prime is 28085957. The reversal of 28085936 is 63958082.

It is a junction number, because it is equal to n+sod(n) for n = 28085893 and 28085902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 877670 + ... + 877701.

Almost surely, 2^28085936 is an apocalyptic number.

It is an amenable number.

28085936 is a deficient number, since it is larger than the sum of its proper divisors (26330596).

28085936 is a wasteful number, since it uses less digits than its factorization.

28085936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755379 (or 1755373 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 28085936 is about 5299.6165899053. The cubic root of 28085936 is about 303.9692374227.

The spelling of 28085936 in words is "twenty-eight million, eighty-five thousand, nine hundred thirty-six".