275009229 has 64 divisors (see below), whose sum is σ = 468910080. Its totient is φ = 157671360.

The previous prime is 275009219. The next prime is 275009237. The reversal of 275009229 is 922900572.

It is not a de Polignac number, because 275009229 - 2⁴ = 275009213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275009193 and 275009202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275009219) 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 63 ways as a sum of consecutive naturals, for example, 867379 + ... + 867695.

It is an arithmetic number, because the mean of its divisors is an integer number (7326720).

Almost surely, 2^275009229 is an apocalyptic number.

It is an amenable number.

275009229 is a deficient number, since it is larger than the sum of its proper divisors (193900851).

275009229 is a wasteful number, since it uses less digits than its factorization.

275009229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 275009229 is about 16583.4022142623. The cubic root of 275009229 is about 650.3029979858.

The spelling of 275009229 in words is "two hundred seventy-five million, nine thousand, two hundred twenty-nine".