275135460 has 48 divisors (see below), whose sum is σ = 773267712. Its totient is φ = 73094400.

The previous prime is 275135459. The next prime is 275135473. The reversal of 275135460 is 64531572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7800 + ... + 24720.

It is an arithmetic number, because the mean of its divisors is an integer number (16109744).

Almost surely, 2^275135460 is an apocalyptic number.

275135460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275135460 is an abundant number, since it is smaller than the sum of its proper divisors (498132252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275135460 is a wasteful number, since it uses less digits than its factorization.

275135460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17204 (or 17202 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 275135460 is about 16587.2077216149. The cubic root of 275135460 is about 650.4024805153.

The spelling of 275135460 in words is "two hundred seventy-five million, one hundred thirty-five thousand, four hundred sixty".