27168480 has 192 divisors, whose sum is σ = 100396800. Its totient is φ = 6842880.

The previous prime is 27168469. The next prime is 27168487. The reversal of 27168480 is 8486172.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27168487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81915 + ... + 82245.

It is an arithmetic number, because the mean of its divisors is an integer number (522900).

Almost surely, 2^27168480 is an apocalyptic number.

27168480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27168480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50198400).

27168480 is an abundant number, since it is smaller than the sum of its proper divisors (73228320).

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

27168480 is a wasteful number, since it uses less digits than its factorization.

27168480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 27168480 is about 5212.3392061530. The cubic root of 27168480 is about 300.6227065608.

The spelling of 27168480 in words is "twenty-seven million, one hundred sixty-eight thousand, four hundred eighty".