28496113 has 2 divisors, whose sum is σ = 28496114. Its totient is φ = 28496112.

The previous prime is 28496087. The next prime is 28496123. The reversal of 28496113 is 31169482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28483569 + 12544 = 5337^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 28496113 - 2¹⁷ = 28365041 is a prime.

It is a super-2 number, since 2×28496113² = 1624056912217538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28496123) 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, 14248056 + 14248057.

It is an arithmetic number, because the mean of its divisors is an integer number (14248057).

Almost surely, 2^28496113 is an apocalyptic number.

It is an amenable number.

28496113 is a deficient number, since it is larger than the sum of its proper divisors (1).

28496113 is an equidigital number, since it uses as much as digits as its factorization.

28496113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 28496113 is about 5338.1750626970. The cubic root of 28496113 is about 305.4418499580.

The spelling of 28496113 in words is "twenty-eight million, four hundred ninety-six thousand, one hundred thirteen".