270705069 has 6 divisors (see below), whose sum is σ = 391018446. Its totient is φ = 180470040.

The previous prime is 270705067. The next prime is 270705109. The reversal of 270705069 is 960507072.

It can be written as a sum of positive squares in only one way, i.e., 206496900 + 64208169 = 14370^2 + 8013^2 .

It is not a de Polignac number, because 270705069 - 2¹ = 270705067 is a prime.

It is a super-2 number, since 2×270705069² = 146562468764589522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270705067) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15039162 + ... + 15039179.

It is an arithmetic number, because the mean of its divisors is an integer number (65169741).

Almost surely, 2^270705069 is an apocalyptic number.

It is an amenable number.

270705069 is a deficient number, since it is larger than the sum of its proper divisors (120313377).

270705069 is a wasteful number, since it uses less digits than its factorization.

270705069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30078347 (or 30078344 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 270705069 is about 16453.1173034170. The cubic root of 270705069 is about 646.8925198924.

The spelling of 270705069 in words is "two hundred seventy million, seven hundred five thousand, sixty-nine".