28675084 has 24 divisors (see below), whose sum is σ = 52239600. Its totient is φ = 13755840.

The previous prime is 28675081. The next prime is 28675091. The reversal of 28675084 is 48057682.

It is not an unprimeable number, because it can be changed into a prime (28675081) by changing a digit.

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, 20074 + ... + 21454.

It is an arithmetic number, because the mean of its divisors is an integer number (2176650).

Almost surely, 2^28675084 is an apocalyptic number.

It is an amenable number.

28675084 is a deficient number, since it is larger than the sum of its proper divisors (23564516).

28675084 is a wasteful number, since it uses less digits than its factorization.

28675084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 28675084 is about 5354.9121374678. The cubic root of 28675084 is about 306.0799625848.

The spelling of 28675084 in words is "twenty-eight million, six hundred seventy-five thousand, eighty-four".