275043064 has 8 divisors (see below), whose sum is σ = 515705760. Its totient is φ = 137521528.

The previous prime is 275043001. The next prime is 275043077. The reversal of 275043064 is 460340572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17190184 + ... + 17190199.

It is an arithmetic number, because the mean of its divisors is an integer number (64463220).

Almost surely, 2^275043064 is an apocalyptic number.

It is an amenable number.

275043064 is a deficient number, since it is larger than the sum of its proper divisors (240662696).

275043064 is a wasteful number, since it uses less digits than its factorization.

275043064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34380389 (or 34380385 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 275043064 is about 16584.4223294030. The cubic root of 275043064 is about 650.3296663025.

The spelling of 275043064 in words is "two hundred seventy-five million, forty-three thousand, sixty-four".