275090650 has 12 divisors (see below), whose sum is σ = 511668702. Its totient is φ = 110036240.

The previous prime is 275090633. The next prime is 275090653. The reversal of 275090650 is 56090572.

It can be written as a sum of positive squares in 3 ways, for example, as 222397569 + 52693081 = 14913^2 + 7259^2 .

It is not an unprimeable number, because it can be changed into a prime (275090653) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2750857 + ... + 2750956.

Almost surely, 2^275090650 is an apocalyptic number.

275090650 is a deficient number, since it is larger than the sum of its proper divisors (236578052).

275090650 is a wasteful number, since it uses less digits than its factorization.

275090650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501825 (or 5501820 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 275090650 is about 16585.8569269122. The cubic root of 275090650 is about 650.3671692817.

The spelling of 275090650 in words is "two hundred seventy-five million, ninety thousand, six hundred fifty".