275041872 has 160 divisors (see below), whose sum is σ = 949939200. Its totient is φ = 74431872.

The previous prime is 275041867. The next prime is 275041873. The reversal of 275041872 is 278140572.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275041873) 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 31 ways as a sum of consecutive naturals, for example, 55063 + ... + 59849.

It is an arithmetic number, because the mean of its divisors is an integer number (5937120).

Almost surely, 2^275041872 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 275041872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474969600).

275041872 is an abundant number, since it is smaller than the sum of its proper divisors (674897328).

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

275041872 is a wasteful number, since it uses less digits than its factorization.

275041872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 275041872 is about 16584.3863920255. The cubic root of 275041872 is about 650.3287268204.

The spelling of 275041872 in words is "two hundred seventy-five million, forty-one thousand, eight hundred seventy-two".