28227598 has 16 divisors (see below), whose sum is σ = 49571424. Its totient is φ = 11802240.

The previous prime is 28227523. The next prime is 28227649. The reversal of 28227598 is 89572282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24015 + ... + 25162.

It is an arithmetic number, because the mean of its divisors is an integer number (3098214).

Almost surely, 2^28227598 is an apocalyptic number.

28227598 is a deficient number, since it is larger than the sum of its proper divisors (21343826).

28227598 is a wasteful number, since it uses less digits than its factorization.

28227598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49227.

The product of its digits is 161280, while the sum is 43.

The square root of 28227598 is about 5312.9650855243. The cubic root of 28227598 is about 304.4794417038.

The spelling of 28227598 in words is "twenty-eight million, two hundred twenty-seven thousand, five hundred ninety-eight".