275532290 has 32 divisors (see below), whose sum is σ = 544708800. Its totient is φ = 99515200.

The previous prime is 275532287. The next prime is 275532293. The reversal of 275532290 is 92235572.

It is an interprime number because it is at equal distance from previous prime (275532287) and next prime (275532293).

It is a self number, because there is not a number n which added to its sum of digits gives 275532290.

It is not an unprimeable number, because it can be changed into a prime (275532293) 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, 7985 + ... + 24795.

It is an arithmetic number, because the mean of its divisors is an integer number (17022150).

Almost surely, 2^275532290 is an apocalyptic number.

275532290 is a deficient number, since it is larger than the sum of its proper divisors (269176510).

275532290 is a wasteful number, since it uses less digits than its factorization.

275532290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16978.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 275532290 is about 16599.1653404622. The cubic root of 275532290 is about 650.7150238101.

The spelling of 275532290 in words is "two hundred seventy-five million, five hundred thirty-two thousand, two hundred ninety".