27450060 has 144 divisors (see below), whose sum is σ = 89376000. Its totient is φ = 6272640.

The previous prime is 27450029. The next prime is 27450077. The reversal of 27450060 is 6005472.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27450060.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 137841 + ... + 138039.

Almost surely, 2^27450060 is an apocalyptic number.

27450060 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 27450060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44688000).

27450060 is an abundant number, since it is smaller than the sum of its proper divisors (61925940).

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

27450060 is a wasteful number, since it uses less digits than its factorization.

27450060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 27450060 is about 5239.2804849521. The cubic root of 27450060 is about 301.6577119869.

The spelling of 27450060 in words is "twenty-seven million, four hundred fifty thousand, sixty".