275134272 has 112 divisors (see below), whose sum is σ = 852415872. Its totient is φ = 76677120.

The previous prime is 275134271. The next prime is 275134291. The reversal of 275134272 is 272431572.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275134271) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52608 + ... + 57600.

It is an arithmetic number, because the mean of its divisors is an integer number (7610856).

Almost surely, 2^275134272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275134272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426207936).

275134272 is an abundant number, since it is smaller than the sum of its proper divisors (577281600).

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

275134272 is a wasteful number, since it uses less digits than its factorization.

275134272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056 (or 5046 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 275134272 is about 16587.1719108472. The cubic root of 275134272 is about 650.4015443955.

The spelling of 275134272 in words is "two hundred seventy-five million, one hundred thirty-four thousand, two hundred seventy-two".