28085354 has 16 divisors (see below), whose sum is σ = 46163520. Its totient is φ = 12708960.

The previous prime is 28085353. The next prime is 28085371. The reversal of 28085354 is 45358082.

It is not an unprimeable number, because it can be changed into a prime (28085353) 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, 2387 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (2885220).

Almost surely, 2^28085354 is an apocalyptic number.

28085354 is a deficient number, since it is larger than the sum of its proper divisors (18078166).

28085354 is a wasteful number, since it uses less digits than its factorization.

28085354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 28085354 is about 5299.5616799883. The cubic root of 28085354 is about 303.9671377797.

The spelling of 28085354 in words is "twenty-eight million, eighty-five thousand, three hundred fifty-four".