276000018 has 32 divisors (see below), whose sum is σ = 652613760. Its totient is φ = 76137600.

The previous prime is 276000013. The next prime is 276000029. The reversal of 276000018 is 810000672.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (276000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112083 + ... + 114518.

It is an arithmetic number, because the mean of its divisors is an integer number (20394180).

Almost surely, 2^276000018 is an apocalyptic number.

276000018 is an abundant number, since it is smaller than the sum of its proper divisors (376613742).

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

276000018 is a wasteful number, since it uses less digits than its factorization.

276000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226642.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 276000018 is about 16613.2482675725. The cubic root of 276000018 is about 651.0830213066.

The spelling of 276000018 in words is "two hundred seventy-six million, eighteen", and thus it is an aban number.