275297030 has 8 divisors (see below), whose sum is σ = 495534672. Its totient is φ = 110118808.

The previous prime is 275297017. The next prime is 275297053. The reversal of 275297030 is 30792572.

275297030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 13764842 + ... + 13764861.

It is an arithmetic number, because the mean of its divisors is an integer number (61941834).

Almost surely, 2^275297030 is an apocalyptic number.

275297030 is a deficient number, since it is larger than the sum of its proper divisors (220237642).

275297030 is a wasteful number, since it uses less digits than its factorization.

275297030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529710.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 275297030 is about 16592.0773262422. The cubic root of 275297030 is about 650.5297692884.

The spelling of 275297030 in words is "two hundred seventy-five million, two hundred ninety-seven thousand, thirty".