275785130 has 16 divisors (see below), whose sum is σ = 500205024. Its totient is φ = 109471440.

The previous prime is 275785127. The next prime is 275785163. The reversal of 275785130 is 31587572.

It is a happy 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, 103952 + ... + 106571.

It is an arithmetic number, because the mean of its divisors is an integer number (31262814).

Almost surely, 2^275785130 is an apocalyptic number.

275785130 is a deficient number, since it is larger than the sum of its proper divisors (224419894).

275785130 is a wasteful number, since it uses less digits than its factorization.

275785130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210661.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 275785130 is about 16606.7796396532. The cubic root of 275785130 is about 650.9140041023.

The spelling of 275785130 in words is "two hundred seventy-five million, seven hundred eighty-five thousand, one hundred thirty".