28465753 has 2 divisors, whose sum is σ = 28465754. Its totient is φ = 28465752.

The previous prime is 28465751. The next prime is 28465757. The reversal of 28465753 is 35756482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24920064 + 3545689 = 4992^2 + 1883^2 .

It is a cyclic number.

It is not a de Polignac number, because 28465753 - 2¹ = 28465751 is a prime.

Together with 28465751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28465751) 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, 14232876 + 14232877.

It is an arithmetic number, because the mean of its divisors is an integer number (14232877).

Almost surely, 2^28465753 is an apocalyptic number.

It is an amenable number.

28465753 is a deficient number, since it is larger than the sum of its proper divisors (1).

28465753 is an equidigital number, since it uses as much as digits as its factorization.

28465753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 28465753 is about 5335.3306364273. The cubic root of 28465753 is about 305.3333379682. Note that the first 5 decimals are identical.

The spelling of 28465753 in words is "twenty-eight million, four hundred sixty-five thousand, seven hundred fifty-three".