28482617 has 2 divisors, whose sum is σ = 28482618. Its totient is φ = 28482616.

The previous prime is 28482607. The next prime is 28482631. The reversal of 28482617 is 71628482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 137641 = 5324^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 28482617 - 2¹⁸ = 28220473 is a prime.

It is a super-2 number, since 2×28482617² = 1622518942337378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28482607) 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, 14241308 + 14241309.

It is an arithmetic number, because the mean of its divisors is an integer number (14241309).

Almost surely, 2^28482617 is an apocalyptic number.

It is an amenable number.

28482617 is a deficient number, since it is larger than the sum of its proper divisors (1).

28482617 is an equidigital number, since it uses as much as digits as its factorization.

28482617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 28482617 is about 5336.9108105720. The cubic root of 28482617 is about 305.3936223961.

The spelling of 28482617 in words is "twenty-eight million, four hundred eighty-two thousand, six hundred seventeen".