27673072 has 40 divisors (see below), whose sum is σ = 61619072. Its totient is φ = 11793600.

The previous prime is 27673057. The next prime is 27673097. The reversal of 27673072 is 27037672.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23047 + ... + 24217.

Almost surely, 2^27673072 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 27673072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30809536).

27673072 is an abundant number, since it is smaller than the sum of its proper divisors (33946000).

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

27673072 is a wasteful number, since it uses less digits than its factorization.

27673072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 27673072 is about 5260.5201263753. The cubic root of 27673072 is about 302.4724269656.

The spelling of 27673072 in words is "twenty-seven million, six hundred seventy-three thousand, seventy-two".