28714001 has 2 divisors, whose sum is σ = 28714002. Its totient is φ = 28714000.

The previous prime is 28713991. The next prime is 28714019. The reversal of 28714001 is 10041782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23049601 + 5664400 = 4801^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 28714001 - 2¹⁰ = 28712977 is a prime.

It is not a weakly prime, because it can be changed into another prime (28716001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14357000 + 14357001.

It is an arithmetic number, because the mean of its divisors is an integer number (14357001).

Almost surely, 2^28714001 is an apocalyptic number.

It is an amenable number.

28714001 is a deficient number, since it is larger than the sum of its proper divisors (1).

28714001 is an equidigital number, since it uses as much as digits as its factorization.

28714001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 28714001 is about 5358.5446718302. The cubic root of 28714001 is about 306.2183676338.

Adding to 28714001 its reverse (10041782), we get a palindrome (38755783).

The spelling of 28714001 in words is "twenty-eight million, seven hundred fourteen thousand, one".