28828604 has 12 divisors (see below), whose sum is σ = 57657264. Its totient is φ = 12355104.

The previous prime is 28828577. The next prime is 28828609. The reversal of 28828604 is 40682882.

28828604 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28828609) by changing a digit.

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, 514769 + ... + 514824.

It is an arithmetic number, because the mean of its divisors is an integer number (4804772).

Almost surely, 2^28828604 is an apocalyptic number.

It is an amenable number.

28828604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28828604 is a wasteful number, since it uses less digits than its factorization.

28828604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029604 (or 1029602 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 28828604 is about 5369.2275049582. The cubic root of 28828604 is about 306.6252186159.

The spelling of 28828604 in words is "twenty-eight million, eight hundred twenty-eight thousand, six hundred four".