27380364 has 72 divisors (see below), whose sum is σ = 71277360. Its totient is φ = 8173440.

The previous prime is 27380363. The next prime is 27380411. The reversal of 27380364 is 46308372.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (27380363) 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 23 ways as a sum of consecutive naturals, for example, 158182 + ... + 158354.

Almost surely, 2^27380364 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 27380364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35638680).

27380364 is an abundant number, since it is smaller than the sum of its proper divisors (43896996).

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

27380364 is a wasteful number, since it uses less digits than its factorization.

27380364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 27380364 is about 5232.6249626741. The cubic root of 27380364 is about 301.4021915411.

The spelling of 27380364 in words is "twenty-seven million, three hundred eighty thousand, three hundred sixty-four".