28676097 has 12 divisors (see below), whose sum is σ = 42431844. Its totient is φ = 18650880.

The previous prime is 28676069. The next prime is 28676129. The reversal of 28676097 is 79067682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6548481 + 22127616 = 2559^2 + 4704^2 .

It is not a de Polignac number, because 28676097 - 2⁸ = 28675841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28676017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38488 + ... + 39225.

It is an arithmetic number, because the mean of its divisors is an integer number (3535987).

Almost surely, 2^28676097 is an apocalyptic number.

It is an amenable number.

28676097 is a deficient number, since it is larger than the sum of its proper divisors (13755747).

28676097 is a wasteful number, since it uses less digits than its factorization.

28676097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77760 (or 77757 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 28676097 is about 5355.0067226849. The cubic root of 28676097 is about 306.0835668213.

The spelling of 28676097 in words is "twenty-eight million, six hundred seventy-six thousand, ninety-seven".