28588882 has 32 divisors (see below), whose sum is σ = 53268480. Its totient is φ = 11229840.

The previous prime is 28588877. The next prime is 28588909. The reversal of 28588882 is 28888582.

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 15 ways as a sum of consecutive naturals, for example, 6513 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (1664640).

Almost surely, 2^28588882 is an apocalyptic number.

28588882 is a deficient number, since it is larger than the sum of its proper divisors (24679598).

28588882 is a wasteful number, since it uses less digits than its factorization.

28588882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526.

The product of its digits is 655360, while the sum is 49.

The square root of 28588882 is about 5346.8572077436. The cubic root of 28588882 is about 305.7729458952.

The spelling of 28588882 in words is "twenty-eight million, five hundred eighty-eight thousand, eight hundred eighty-two".