28448341 has 2 divisors, whose sum is σ = 28448342. Its totient is φ = 28448340.

The previous prime is 28448323. The next prime is 28448347. The reversal of 28448341 is 14384482.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 8008900 = 4521^2 + 2830^2 .

It is a cyclic number.

It is not a de Polignac number, because 28448341 - 2⁷ = 28448213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28448297 and 28448306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28448347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14224170 + 14224171.

It is an arithmetic number, because the mean of its divisors is an integer number (14224171).

Almost surely, 2^28448341 is an apocalyptic number.

It is an amenable number.

28448341 is a deficient number, since it is larger than the sum of its proper divisors (1).

28448341 is an equidigital number, since it uses as much as digits as its factorization.

28448341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 34.

The square root of 28448341 is about 5333.6986229070. The cubic root of 28448341 is about 305.2710695944.

The spelling of 28448341 in words is "twenty-eight million, four hundred forty-eight thousand, three hundred forty-one".