275309060 has 48 divisors (see below), whose sum is σ = 624239616. Its totient is φ = 101388672.

The previous prime is 275309053. The next prime is 275309063. The reversal of 275309060 is 60903572.

It is not an unprimeable number, because it can be changed into a prime (275309063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119237 + ... + 121523.

It is an arithmetic number, because the mean of its divisors is an integer number (13004992).

Almost surely, 2^275309060 is an apocalyptic number.

275309060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275309060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312119808).

275309060 is an abundant number, since it is smaller than the sum of its proper divisors (348930556).

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

275309060 is a wasteful number, since it uses less digits than its factorization.

275309060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 275309060 is about 16592.4398447004. The cubic root of 275309060 is about 650.5392448225.

The spelling of 275309060 in words is "two hundred seventy-five million, three hundred nine thousand, sixty".