28896041 has 2 divisors, whose sum is σ = 28896042. Its totient is φ = 28896040.

The previous prime is 28896037. The next prime is 28896053. The reversal of 28896041 is 14069882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 48400 = 5371^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 28896041 - 2² = 28896037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28895986 and 28896004.

It is not a weakly prime, because it can be changed into another prime (28896011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14448020 + 14448021.

It is an arithmetic number, because the mean of its divisors is an integer number (14448021).

Almost surely, 2^28896041 is an apocalyptic number.

It is an amenable number.

28896041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28896041 is an equidigital number, since it uses as much as digits as its factorization.

28896041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 28896041 is about 5375.5037903437. The cubic root of 28896041 is about 306.8641223367.

The spelling of 28896041 in words is "twenty-eight million, eight hundred ninety-six thousand, forty-one".