28824966 has 24 divisors (see below), whose sum is σ = 62552880. Its totient is φ = 9593136.

The previous prime is 28824953. The next prime is 28825031. The reversal of 28824966 is 66942882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21471 + ... + 22773.

It is an arithmetic number, because the mean of its divisors is an integer number (2606370).

Almost surely, 2^28824966 is an apocalyptic number.

28824966 is an abundant number, since it is smaller than the sum of its proper divisors (33727914).

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

28824966 is a wasteful number, since it uses less digits than its factorization.

28824966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2537 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 28824966 is about 5368.8887118285. Note that the first 3 decimals coincide. The cubic root of 28824966 is about 306.6123199745.

The spelling of 28824966 in words is "twenty-eight million, eight hundred twenty-four thousand, nine hundred sixty-six".