28588074 has 16 divisors (see below), whose sum is σ = 57280608. Its totient is φ = 9511952.

The previous prime is 28588069. The next prime is 28588099. The reversal of 28588074 is 47088582.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (3580038).

Almost surely, 2^28588074 is an apocalyptic number.

28588074 is an abundant number, since it is smaller than the sum of its proper divisors (28692534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28588074 is a wasteful number, since it uses less digits than its factorization.

28588074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 28588074 is about 5346.7816488052. The cubic root of 28588074 is about 305.7700652081.

The spelling of 28588074 in words is "twenty-eight million, five hundred eighty-eight thousand, seventy-four".