27026380 has 48 divisors (see below), whose sum is σ = 60709824. Its totient is φ = 10081280.

The previous prime is 27026353. The next prime is 27026383. The reversal of 27026380 is 8362072.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27026383) 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 15 ways as a sum of consecutive naturals, for example, 18144 + ... + 19576.

It is an arithmetic number, because the mean of its divisors is an integer number (1264788).

Almost surely, 2^27026380 is an apocalyptic number.

27026380 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 27026380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30354912).

27026380 is an abundant number, since it is smaller than the sum of its proper divisors (33683444).

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

27026380 is a wasteful number, since it uses less digits than its factorization.

27026380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 27026380 is about 5198.6902196611. The cubic root of 27026380 is about 300.0976719009.

The spelling of 27026380 in words is "twenty-seven million, twenty-six thousand, three hundred eighty".