28366316 has 24 divisors (see below), whose sum is σ = 57005760. Its totient is φ = 12214800.

The previous prime is 28366313. The next prime is 28366343. The reversal of 28366316 is 61366382.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28366313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130 + ... + 17801.

It is an arithmetic number, because the mean of its divisors is an integer number (2375240).

Almost surely, 2^28366316 is an apocalyptic number.

It is an amenable number.

28366316 is an abundant number, since it is smaller than the sum of its proper divisors (28639444).

28366316 is a wasteful number, since it uses less digits than its factorization.

28366316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33965 (or 33963 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 28366316 is about 5326.0037551620. The cubic root of 28366316 is about 304.9773914980.

It can be divided in two parts, 28366 and 316, that added together give a palindrome (28682).

The spelling of 28366316 in words is "twenty-eight million, three hundred sixty-six thousand, three hundred sixteen".