28516336 has 10 divisors (see below), whose sum is σ = 55250432. Its totient is φ = 14258160.

The previous prime is 28516331. The next prime is 28516337. The reversal of 28516336 is 63361582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28516331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891120 + ... + 891151.

Almost surely, 2^28516336 is an apocalyptic number.

It is an amenable number.

28516336 is a deficient number, since it is larger than the sum of its proper divisors (26734096).

28516336 is a wasteful number, since it uses less digits than its factorization.

28516336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782279 (or 1782273 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 28516336 is about 5340.0689134130. The cubic root of 28516336 is about 305.5140877622.

The spelling of 28516336 in words is "twenty-eight million, five hundred sixteen thousand, three hundred thirty-six".