27872250 has 64 divisors (see below), whose sum is σ = 79522560. Its totient is φ = 6369600.

The previous prime is 27872237. The next prime is 27872261. The reversal of 27872250 is 5227872.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2596 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (1242540).

Almost surely, 2^27872250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27872250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39761280).

27872250 is an abundant number, since it is smaller than the sum of its proper divisors (51650310).

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

27872250 is a wasteful number, since it uses less digits than its factorization.

27872250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 27872250 is about 5279.4175815141. The cubic root of 27872250 is about 303.1963784861.

The spelling of 27872250 in words is "twenty-seven million, eight hundred seventy-two thousand, two hundred fifty".