28174968 has 48 divisors (see below), whose sum is σ = 77004720. Its totient is φ = 9305856.

The previous prime is 28174943. The next prime is 28174973. The reversal of 28174968 is 86947182.

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, 6405 + ... + 9867.

It is an arithmetic number, because the mean of its divisors is an integer number (1604265).

Almost surely, 2^28174968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28174968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38502360).

28174968 is an abundant number, since it is smaller than the sum of its proper divisors (48829752).

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

28174968 is a wasteful number, since it uses less digits than its factorization.

28174968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 3581 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 28174968 is about 5308.0097965245. The cubic root of 28174968 is about 304.2900912832.

The spelling of 28174968 in words is "twenty-eight million, one hundred seventy-four thousand, nine hundred sixty-eight".