27227020 has 24 divisors (see below), whose sum is σ = 57736224. Its totient is φ = 10784256.

The previous prime is 27227017. The next prime is 27227023. The reversal of 27227020 is 2072272.

It is an interprime number because it is at equal distance from previous prime (27227017) and next prime (27227023).

It is a junction number, because it is equal to n+sod(n) for n = 27226982 and 27227000.

It is not an unprimeable number, because it can be changed into a prime (27227023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4549 + ... + 8668.

It is an arithmetic number, because the mean of its divisors is an integer number (2405676).

Almost surely, 2^27227020 is an apocalyptic number.

27227020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27227020 is an abundant number, since it is smaller than the sum of its proper divisors (30509204).

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

27227020 is a wasteful number, since it uses less digits than its factorization.

27227020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13329 (or 13327 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 27227020 is about 5217.9517054109. The cubic root of 27227020 is about 300.8384691963.

Adding to 27227020 its reverse (2072272), we get a palindrome (29299292).

The spelling of 27227020 in words is "twenty-seven million, two hundred twenty-seven thousand, twenty".