28860316 has 24 divisors (see below), whose sum is σ = 53347280. Its totient is φ = 13623552.

The previous prime is 28860311. The next prime is 28860323. The reversal of 28860316 is 61306882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28860311) 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, 32470 + ... + 33346.

Almost surely, 2^28860316 is an apocalyptic number.

It is an amenable number.

28860316 is a deficient number, since it is larger than the sum of its proper divisors (24486964).

28860316 is a wasteful number, since it uses less digits than its factorization.

28860316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28860316 is about 5372.1798182861. The cubic root of 28860316 is about 306.7376085613.

The spelling of 28860316 in words is "twenty-eight million, eight hundred sixty thousand, three hundred sixteen".