28496441 has 2 divisors, whose sum is σ = 28496442. Its totient is φ = 28496440.

The previous prime is 28496431. The next prime is 28496467. The reversal of 28496441 is 14469482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19616041 + 8880400 = 4429^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 28496441 - 2¹⁴ = 28480057 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 28496395 and 28496404.

It is not a weakly prime, because it can be changed into another prime (28496431) 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, 14248220 + 14248221.

It is an arithmetic number, because the mean of its divisors is an integer number (14248221).

Almost surely, 2^28496441 is an apocalyptic number.

It is an amenable number.

28496441 is a deficient number, since it is larger than the sum of its proper divisors (1).

28496441 is an equidigital number, since it uses as much as digits as its factorization.

28496441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 28496441 is about 5338.2057847183. The cubic root of 28496441 is about 305.4430218668.

The spelling of 28496441 in words is "twenty-eight million, four hundred ninety-six thousand, four hundred forty-one".