276130216 has 16 divisors (see below), whose sum is σ = 517926240. Its totient is φ = 138016560.

The previous prime is 276130193. The next prime is 276130247. The reversal of 276130216 is 612031672.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32581 + ... + 40171.

It is an arithmetic number, because the mean of its divisors is an integer number (32370390).

Almost surely, 2^276130216 is an apocalyptic number.

It is an amenable number.

276130216 is a deficient number, since it is larger than the sum of its proper divisors (241796024).

276130216 is a wasteful number, since it uses less digits than its factorization.

276130216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144 (or 12140 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 276130216 is about 16617.1663047585. The cubic root of 276130216 is about 651.1853840791.

Adding to 276130216 its reverse (612031672), we get a palindrome (888161888).

The spelling of 276130216 in words is "two hundred seventy-six million, one hundred thirty thousand, two hundred sixteen".