28516314 has 16 divisors (see below), whose sum is σ = 57755520. Its totient is φ = 9384960.

The previous prime is 28516303. The next prime is 28516331. The reversal of 28516314 is 41361582.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29607 + ... + 30554.

It is an arithmetic number, because the mean of its divisors is an integer number (3609720).

Almost surely, 2^28516314 is an apocalyptic number.

28516314 is an abundant number, since it is smaller than the sum of its proper divisors (29239206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28516314 is a wasteful number, since it uses less digits than its factorization.

28516314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60245.

The product of its digits is 5760, while the sum is 30.

The square root of 28516314 is about 5340.0668535141. The cubic root of 28516314 is about 305.5140091954.

Adding to 28516314 its reverse (41361582), we get a palindrome (69877896).

The spelling of 28516314 in words is "twenty-eight million, five hundred sixteen thousand, three hundred fourteen".