27050004 has 72 divisors (see below), whose sum is σ = 72616320. Its totient is φ = 8703936.

The previous prime is 27049999. The next prime is 27050039. The reversal of 27050004 is 40005072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370512 + ... + 370584.

It is an arithmetic number, because the mean of its divisors is an integer number (1008560).

Almost surely, 2^27050004 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 27050004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36308160).

27050004 is an abundant number, since it is smaller than the sum of its proper divisors (45566316).

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

27050004 is a wasteful number, since it uses less digits than its factorization.

27050004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 27050004 is about 5200.9618341226. The cubic root of 27050004 is about 300.1850857874.

Adding to 27050004 its reverse (40005072), we get a palindrome (67055076).

The spelling of 27050004 in words is "twenty-seven million, fifty thousand, four".