275883885 has 12 divisors (see below), whose sum is σ = 478198812. Its totient is φ = 147138048.

The previous prime is 275883869. The next prime is 275883899. The reversal of 275883885 is 588388572.

It is a happy number.

275883885 is a `hidden beast` number, since 27 + 588 + 38 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45724644 + 230159241 = 6762^2 + 15171^2 .

It is not a de Polignac number, because 275883885 - 2⁴ = 275883869 is a prime.

It is a super-2 number, since 2×275883885² = 152223836005386450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3065332 + ... + 3065421.

It is an arithmetic number, because the mean of its divisors is an integer number (39849901).

Almost surely, 2^275883885 is an apocalyptic number.

It is an amenable number.

275883885 is a deficient number, since it is larger than the sum of its proper divisors (202314927).

275883885 is a wasteful number, since it uses less digits than its factorization.

275883885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130764 (or 6130761 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 54.

The square root of 275883885 is about 16609.7527073705. The cubic root of 275883885 is about 650.9916893897.

The spelling of 275883885 in words is "two hundred seventy-five million, eight hundred eighty-three thousand, eight hundred eighty-five".