270163220 has 12 divisors (see below), whose sum is σ = 567342804. Its totient is φ = 108065280.

The previous prime is 270163219. The next prime is 270163237. The reversal of 270163220 is 22361072.

It can be written as a sum of positive squares in 2 ways, for example, as 37112464 + 233050756 = 6092^2 + 15266^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6754061 + ... + 6754100.

It is an arithmetic number, because the mean of its divisors is an integer number (47278567).

Almost surely, 2^270163220 is an apocalyptic number.

270163220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270163220 is an abundant number, since it is smaller than the sum of its proper divisors (297179584).

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

270163220 is a wasteful number, since it uses less digits than its factorization.

270163220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508170 (or 13508168 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 270163220 is about 16436.6426012127. The cubic root of 270163220 is about 646.4606203410.

The spelling of 270163220 in words is "two hundred seventy million, one hundred sixty-three thousand, two hundred twenty".