275500672 has 32 divisors (see below), whose sum is σ = 549967680. Its totient is φ = 137469696.

The previous prime is 275500669. The next prime is 275500679. The reversal of 275500672 is 276005572.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (275500679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70153 + ... + 73975.

It is an arithmetic number, because the mean of its divisors is an integer number (17186490).

Almost surely, 2^275500672 is an apocalyptic number.

It is an amenable number.

275500672 is a deficient number, since it is larger than the sum of its proper divisors (274467008).

275500672 is an equidigital number, since it uses as much as digits as its factorization.

275500672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400 (or 4388 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 275500672 is about 16598.2129158533. The cubic root of 275500672 is about 650.6901324811.

The spelling of 275500672 in words is "two hundred seventy-five million, five hundred thousand, six hundred seventy-two".