28562753 has 2 divisors, whose sum is σ = 28562754. Its totient is φ = 28562752.

The previous prime is 28562741. The next prime is 28562761. The reversal of 28562753 is 35726582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16507969 + 12054784 = 4063^2 + 3472^2 .

It is a cyclic number.

It is not a de Polignac number, because 28562753 - 2¹⁸ = 28300609 is a prime.

It is not a weakly prime, because it can be changed into another prime (28562153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14281376 + 14281377.

It is an arithmetic number, because the mean of its divisors is an integer number (14281377).

Almost surely, 2^28562753 is an apocalyptic number.

It is an amenable number.

28562753 is a deficient number, since it is larger than the sum of its proper divisors (1).

28562753 is an equidigital number, since it uses as much as digits as its factorization.

28562753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 28562753 is about 5344.4132512372. The cubic root of 28562753 is about 305.6797630911.

The spelling of 28562753 in words is "twenty-eight million, five hundred sixty-two thousand, seven hundred fifty-three".