28376936 has 16 divisors (see below), whose sum is σ = 60807840. Its totient is φ = 12161520.

The previous prime is 28376921. The next prime is 28376941. The reversal of 28376936 is 63967382.

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, 253310 + ... + 253421.

It is an arithmetic number, because the mean of its divisors is an integer number (3800490).

Almost surely, 2^28376936 is an apocalyptic number.

It is an amenable number.

28376936 is an abundant number, since it is smaller than the sum of its proper divisors (32430904).

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

28376936 is a wasteful number, since it uses less digits than its factorization.

28376936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506744 (or 506740 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 28376936 is about 5327.0006570302. Note that the first 3 decimals coincide. The cubic root of 28376936 is about 305.0154466781.

The spelling of 28376936 in words is "twenty-eight million, three hundred seventy-six thousand, nine hundred thirty-six".