28579604 has 12 divisors (see below), whose sum is σ = 50193024. Its totient is φ = 14238744.

The previous prime is 28579597. The next prime is 28579627. The reversal of 28579604 is 40697582.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 11492 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (4182752).

Almost surely, 2^28579604 is an apocalyptic number.

It is an amenable number.

28579604 is a deficient number, since it is larger than the sum of its proper divisors (21613420).

28579604 is a wasteful number, since it uses less digits than its factorization.

28579604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25534 (or 25532 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 28579604 is about 5345.9895248682. The cubic root of 28579604 is about 305.7398646396.

The spelling of 28579604 in words is "twenty-eight million, five hundred seventy-nine thousand, six hundred four".