27834450 has 96 divisors (see below), whose sum is σ = 80649600. Its totient is φ = 6350400.

The previous prime is 27834437. The next prime is 27834451. The reversal of 27834450 is 5443872.

It is not an unprimeable number, because it can be changed into a prime (27834451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51180 + ... + 51720.

It is an arithmetic number, because the mean of its divisors is an integer number (840100).

Almost surely, 2^27834450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27834450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40324800).

27834450 is an abundant number, since it is smaller than the sum of its proper divisors (52815150).

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

27834450 is a wasteful number, since it uses less digits than its factorization.

27834450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 27834450 is about 5275.8364265773. The cubic root of 27834450 is about 303.0592527544.

The spelling of 27834450 in words is "twenty-seven million, eight hundred thirty-four thousand, four hundred fifty".