28119073 has 2 divisors, whose sum is σ = 28119074. Its totient is φ = 28119072.

The previous prime is 28119043. The next prime is 28119083. The reversal of 28119073 is 37091182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27699169 + 419904 = 5263^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 28119073 - 2¹³ = 28110881 is a prime.

It is not a weakly prime, because it can be changed into another prime (28119043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14059536 + 14059537.

It is an arithmetic number, because the mean of its divisors is an integer number (14059537).

Almost surely, 2^28119073 is an apocalyptic number.

It is an amenable number.

28119073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28119073 is an equidigital number, since it uses as much as digits as its factorization.

28119073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 28119073 is about 5302.7420265368. The cubic root of 28119073 is about 304.0887357823.

The spelling of 28119073 in words is "twenty-eight million, one hundred nineteen thousand, seventy-three".