28560604 has 12 divisors (see below), whose sum is σ = 50122800. Its totient is φ = 14239808.

The previous prime is 28560601. The next prime is 28560613. The reversal of 28560604 is 40606582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28560601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (4176900).

Almost surely, 2^28560604 is an apocalyptic number.

It is an amenable number.

28560604 is a deficient number, since it is larger than the sum of its proper divisors (21562196).

28560604 is a wasteful number, since it uses less digits than its factorization.

28560604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252 (or 20250 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 28560604 is about 5344.2121963859. The cubic root of 28560604 is about 305.6720966699.

The spelling of 28560604 in words is "twenty-eight million, five hundred sixty thousand, six hundred four".