28272598 has 8 divisors (see below), whose sum is σ = 44903592. Its totient is φ = 13304736.

The previous prime is 28272583. The next prime is 28272641. The reversal of 28272598 is 89527282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415740 + ... + 415807.

It is an arithmetic number, because the mean of its divisors is an integer number (5612949).

Almost surely, 2^28272598 is an apocalyptic number.

28272598 is a deficient number, since it is larger than the sum of its proper divisors (16630994).

28272598 is a wasteful number, since it uses less digits than its factorization.

28272598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831566.

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

The square root of 28272598 is about 5317.1983224251. The cubic root of 28272598 is about 304.6411546059.

The spelling of 28272598 in words is "twenty-eight million, two hundred seventy-two thousand, five hundred ninety-eight".