28854008 has 48 divisors (see below), whose sum is σ = 58247280. Its totient is φ = 13395456.

The previous prime is 28853987. The next prime is 28854013. The reversal of 28854008 is 80045882.

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 11 ways as a sum of consecutive naturals, for example, 280085 + ... + 280187.

It is an arithmetic number, because the mean of its divisors is an integer number (1213485).

Almost surely, 2^28854008 is an apocalyptic number.

It is an amenable number.

28854008 is an abundant number, since it is smaller than the sum of its proper divisors (29393272).

28854008 is a wasteful number, since it uses less digits than its factorization.

28854008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 28854008 is about 5371.5926874624. The cubic root of 28854008 is about 306.7152590506.

The spelling of 28854008 in words is "twenty-eight million, eight hundred fifty-four thousand, eight".