275027530 has 16 divisors (see below), whose sum is σ = 524170440. Its totient is φ = 103539712.

The previous prime is 275027521. The next prime is 275027579. The reversal of 275027530 is 35720572.

It can be written as a sum of positive squares in 4 ways, for example, as 209757289 + 65270241 = 14483^2 + 8079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 275027492 and 275027501.

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 7 ways as a sum of consecutive naturals, for example, 808735 + ... + 809074.

Almost surely, 2^275027530 is an apocalyptic number.

275027530 is a deficient number, since it is larger than the sum of its proper divisors (249142910).

275027530 is a wasteful number, since it uses less digits than its factorization.

275027530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617833.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 275027530 is about 16583.9539917355. The cubic root of 275027530 is about 650.3174228728.

The spelling of 275027530 in words is "two hundred seventy-five million, twenty-seven thousand, five hundred thirty".