275880475 has 48 divisors (see below), whose sum is σ = 397196800. Its totient is φ = 188334720.

The previous prime is 275880467. The next prime is 275880481. The reversal of 275880475 is 574088572.

It is not a de Polignac number, because 275880475 - 2³ = 275880467 is a prime.

It is a super-2 number, since 2×275880475² = 152220072972451250, which contains 22 as substring.

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 in 47 ways as a sum of consecutive naturals, for example, 265006 + ... + 266044.

Almost surely, 2^275880475 is an apocalyptic number.

275880475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275880475 is a deficient number, since it is larger than the sum of its proper divisors (121316325).

275880475 is a wasteful number, since it uses less digits than its factorization.

275880475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 275880475 is about 16609.6500565183. The cubic root of 275880475 is about 650.9890072337.

The spelling of 275880475 in words is "two hundred seventy-five million, eight hundred eighty thousand, four hundred seventy-five".