28514301 has 4 divisors (see below), whose sum is σ = 38019072. Its totient is φ = 19009532.

The previous prime is 28514263. The next prime is 28514303. The reversal of 28514301 is 10341582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28514301 - 2⁷ = 28514173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28514303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4752381 + ... + 4752386.

It is an arithmetic number, because the mean of its divisors is an integer number (9504768).

Almost surely, 2^28514301 is an apocalyptic number.

It is an amenable number.

28514301 is a deficient number, since it is larger than the sum of its proper divisors (9504771).

28514301 is an equidigital number, since it uses as much as digits as its factorization.

28514301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504770.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 28514301 is about 5339.8783694013. The cubic root of 28514301 is about 305.5068201623.

Adding to 28514301 its reverse (10341582), we get a palindrome (38855883).

The spelling of 28514301 in words is "twenty-eight million, five hundred fourteen thousand, three hundred one".