28886016 has 44 divisors (see below), whose sum is σ = 76999952. Its totient is φ = 9627648.

The previous prime is 28886003. The next prime is 28886057. The reversal of 28886016 is 61068882.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630 + ... + 7773.

Almost surely, 2^28886016 is an apocalyptic number.

It is an amenable number.

28886016 is an abundant number, since it is smaller than the sum of its proper divisors (48113936).

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

28886016 is an equidigital number, since it uses as much as digits as its factorization.

28886016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426 (or 9408 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 28886016 is about 5374.5712387129. The cubic root of 28886016 is about 306.8286311004.

The spelling of 28886016 in words is "twenty-eight million, eight hundred eighty-six thousand, sixteen".