275233290 has 32 divisors (see below), whose sum is σ = 663538176. Its totient is φ = 73064640.

The previous prime is 275233267. The next prime is 275233303. The reversal of 275233290 is 92332572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13881 + ... + 27260.

It is an arithmetic number, because the mean of its divisors is an integer number (20735568).

Almost surely, 2^275233290 is an apocalyptic number.

275233290 is an abundant number, since it is smaller than the sum of its proper divisors (388304886).

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

275233290 is a wasteful number, since it uses less digits than its factorization.

275233290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41374.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 275233290 is about 16590.1564187924. The cubic root of 275233290 is about 650.4795593170.

The spelling of 275233290 in words is "two hundred seventy-five million, two hundred thirty-three thousand, two hundred ninety".