270320660 has 12 divisors (see below), whose sum is σ = 567673428. Its totient is φ = 108128256.

The previous prime is 270320639. The next prime is 270320669. The reversal of 270320660 is 66023072.

It can be written as a sum of positive squares in 2 ways, for example, as 189392644 + 80928016 = 13762^2 + 8996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270320669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757997 + ... + 6758036.

It is an arithmetic number, because the mean of its divisors is an integer number (47306119).

Almost surely, 2^270320660 is an apocalyptic number.

270320660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270320660 is an abundant number, since it is smaller than the sum of its proper divisors (297352768).

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

270320660 is a wasteful number, since it uses less digits than its factorization.

270320660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13516042 (or 13516040 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 270320660 is about 16441.4312029093. The cubic root of 270320660 is about 646.5861728319.

The spelling of 270320660 in words is "two hundred seventy million, three hundred twenty thousand, six hundred sixty".