28560301 has 16 divisors (see below), whose sum is σ = 36102528. Its totient is φ = 21945600.

The previous prime is 28560251. The next prime is 28560353. The reversal of 28560301 is 10306582.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28560301 - 2⁹ = 28559789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28560361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081 + ... + 8161.

It is an arithmetic number, because the mean of its divisors is an integer number (2256408).

Almost surely, 2^28560301 is an apocalyptic number.

It is an amenable number.

28560301 is a deficient number, since it is larger than the sum of its proper divisors (7542227).

28560301 is a wasteful number, since it uses less digits than its factorization.

28560301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 28560301 is about 5344.1838478855. The cubic root of 28560301 is about 305.6710157057.

Adding to 28560301 its reverse (10306582), we get a palindrome (38866883).

The spelling of 28560301 in words is "twenty-eight million, five hundred sixty thousand, three hundred one".