275298230 has 16 divisors (see below), whose sum is σ = 495904464. Its totient is φ = 110037600.

The previous prime is 275298209. The next prime is 275298253. The reversal of 275298230 is 32892572.

It is a super-2 number, since 2×275298230² = 151578230882265800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5024 + ... + 23996.

It is an arithmetic number, because the mean of its divisors is an integer number (30994029).

Almost surely, 2^275298230 is an apocalyptic number.

275298230 is a deficient number, since it is larger than the sum of its proper divisors (220606234).

275298230 is a wasteful number, since it uses less digits than its factorization.

275298230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 275298230 is about 16592.1134880400. The cubic root of 275298230 is about 650.5307144913.

The spelling of 275298230 in words is "two hundred seventy-five million, two hundred ninety-eight thousand, two hundred thirty".