27266020 has 12 divisors (see below), whose sum is σ = 57258684. Its totient is φ = 10906400.

The previous prime is 27265993. The next prime is 27266027. The reversal of 27266020 is 2066272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15936064 + 11329956 = 3992^2 + 3366^2 .

It is not an unprimeable number, because it can be changed into a prime (27266027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681631 + ... + 681670.

It is an arithmetic number, because the mean of its divisors is an integer number (4771557).

Almost surely, 2^27266020 is an apocalyptic number.

27266020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27266020 is an abundant number, since it is smaller than the sum of its proper divisors (29992664).

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

27266020 is a wasteful number, since it uses less digits than its factorization.

27266020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363310 (or 1363308 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 27266020 is about 5221.6874667104. The cubic root of 27266020 is about 300.9820410693.

The spelling of 27266020 in words is "twenty-seven million, two hundred sixty-six thousand, twenty".