276868 has 12 divisors (see below), whose sum is σ = 510160. Its totient is φ = 131112.

The previous prime is 276847. The next prime is 276869. The reversal of 276868 is 868672.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (276869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746 + ... + 1897.

2²⁷⁶⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

276868 is a deficient number, since it is larger than the sum of its proper divisors (233292).

276868 is a wasteful number, since it uses less digits than its factorization.

276868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3664 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 276868 is about 526.1824778535. The cubic root of 276868 is about 65.1764829184.

The spelling of 276868 in words is "two hundred seventy-six thousand, eight hundred sixty-eight".