270731140 has 24 divisors (see below), whose sum is σ = 569970072. Its totient is φ = 108019200.

The previous prime is 270731093. The next prime is 270731141. The reversal of 270731140 is 41137072.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120472576 + 150258564 = 10976^2 + 12258^2 .

It is not an unprimeable number, because it can be changed into a prime (270731141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8859 + ... + 24898.

It is an arithmetic number, because the mean of its divisors is an integer number (23748753).

Almost surely, 2^270731140 is an apocalyptic number.

270731140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270731140 is an abundant number, since it is smaller than the sum of its proper divisors (299238932).

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

270731140 is a wasteful number, since it uses less digits than its factorization.

270731140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34167 (or 34165 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 270731140 is about 16453.9095658144. The cubic root of 270731140 is about 646.9132861498.

The spelling of 270731140 in words is "two hundred seventy million, seven hundred thirty-one thousand, one hundred forty".