270228081 has 16 divisors (see below), whose sum is σ = 376556544. Its totient is φ = 172050384.

The previous prime is 270228071. The next prime is 270228097. The reversal of 270228081 is 180822072.

It is a happy number.

It is not a de Polignac number, because 270228081 - 2⁶ = 270228017 is a prime.

It is a super-2 number, since 2×270228081² = 146046431521885122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (270228011) 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, 47470 + ... + 52856.

It is an arithmetic number, because the mean of its divisors is an integer number (23534784).

Almost surely, 2^270228081 is an apocalyptic number.

It is an amenable number.

270228081 is a deficient number, since it is larger than the sum of its proper divisors (106328463).

270228081 is a wasteful number, since it uses less digits than its factorization.

270228081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 270228081 is about 16438.6155438954. The cubic root of 270228081 is about 646.5123504608.

The spelling of 270228081 in words is "two hundred seventy million, two hundred twenty-eight thousand, eighty-one".