28085296 has 10 divisors (see below), whose sum is σ = 54415292. Its totient is φ = 14042640.

The previous prime is 28085269. The next prime is 28085303. The reversal of 28085296 is 69258082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 877650 + ... + 877681.

Almost surely, 2^28085296 is an apocalyptic number.

It is an amenable number.

28085296 is a deficient number, since it is larger than the sum of its proper divisors (26329996).

28085296 is a wasteful number, since it uses less digits than its factorization.

28085296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755339 (or 1755333 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 28085296 is about 5299.5562078348. The cubic root of 28085296 is about 303.9669285353.

The spelling of 28085296 in words is "twenty-eight million, eighty-five thousand, two hundred ninety-six".