28276334 has 16 divisors (see below), whose sum is σ = 44010000. Its totient is φ = 13609344.

The previous prime is 28276333. The next prime is 28276343. The reversal of 28276334 is 43367282.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28276294 and 28276303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28276333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28454 + ... + 29430.

It is an arithmetic number, because the mean of its divisors is an integer number (2750625).

Almost surely, 2^28276334 is an apocalyptic number.

28276334 is a deficient number, since it is larger than the sum of its proper divisors (15733666).

28276334 is a wasteful number, since it uses less digits than its factorization.

28276334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its digits is 48384, while the sum is 35.

The square root of 28276334 is about 5317.5496236519. The cubic root of 28276334 is about 304.6545726538.

The spelling of 28276334 in words is "twenty-eight million, two hundred seventy-six thousand, three hundred thirty-four".