28886376 has 32 divisors (see below), whose sum is σ = 72488160. Its totient is φ = 9592512.

The previous prime is 28886357. The next prime is 28886393. The reversal of 28886376 is 67368882.

It is a happy 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, 4666 + ... + 8918.

It is an arithmetic number, because the mean of its divisors is an integer number (2265255).

Almost surely, 2^28886376 is an apocalyptic number.

It is an amenable number.

28886376 is an abundant number, since it is smaller than the sum of its proper divisors (43601784).

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

28886376 is a wasteful number, since it uses less digits than its factorization.

28886376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4541 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 28886376 is about 5374.6047296522. The cubic root of 28886376 is about 306.8299057408.

The spelling of 28886376 in words is "twenty-eight million, eight hundred eighty-six thousand, three hundred seventy-six".