276328 has 16 divisors (see below), whose sum is σ = 558180. Its totient is φ = 127488.

The previous prime is 276323. The next prime is 276337. The reversal of 276328 is 823672.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 3844 = 522^2 + 62^2 .

It is a junction number, because it is equal to n+sod(n) for n = 276296 and 276305.

It is not an unprimeable number, because it can be changed into a prime (276323) 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, 1225 + ... + 1432.

2²⁷⁶³²⁸ is an apocalyptic number.

It is an amenable number.

276328 is an abundant number, since it is smaller than the sum of its proper divisors (281852).

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

276328 is a wasteful number, since it uses less digits than its factorization.

276328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2672 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 276328 is about 525.6690974368. The cubic root of 276328 is about 65.1340821990.

The spelling of 276328 in words is "two hundred seventy-six thousand, three hundred twenty-eight".