275137628 has 24 divisors (see below), whose sum is σ = 492488640. Its totient is φ = 134447040.

The previous prime is 275137619. The next prime is 275137669. The reversal of 275137628 is 826731572.

It is a congruent number.

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, 55058 + ... + 59846.

It is an arithmetic number, because the mean of its divisors is an integer number (20520360).

Almost surely, 2^275137628 is an apocalyptic number.

It is an amenable number.

275137628 is a deficient number, since it is larger than the sum of its proper divisors (217351012).

275137628 is a wasteful number, since it uses less digits than its factorization.

275137628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117 (or 5115 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 275137628 is about 16587.2730730521. The cubic root of 275137628 is about 650.4041888482.

The spelling of 275137628 in words is "two hundred seventy-five million, one hundred thirty-seven thousand, six hundred twenty-eight".