270669545 has 4 divisors (see below), whose sum is σ = 324803460. Its totient is φ = 216535632.

The previous prime is 270669493. The next prime is 270669551. The reversal of 270669545 is 545966072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188567824 + 82101721 = 13732^2 + 9061^2 .

It is a cyclic number.

It is not a de Polignac number, because 270669545 - 2¹⁰ = 270668521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270669496 and 270669505.

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, 27066950 + ... + 27066959.

It is an arithmetic number, because the mean of its divisors is an integer number (81200865).

Almost surely, 2^270669545 is an apocalyptic number.

It is an amenable number.

270669545 is a deficient number, since it is larger than the sum of its proper divisors (54133915).

270669545 is an equidigital number, since it uses as much as digits as its factorization.

270669545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54133914.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 270669545 is about 16452.0377157360. The cubic root of 270669545 is about 646.8642219182.

The spelling of 270669545 in words is "two hundred seventy million, six hundred sixty-nine thousand, five hundred forty-five".