276131012 has 24 divisors (see below), whose sum is σ = 499537920. Its totient is φ = 133418880.

The previous prime is 276131003. The next prime is 276131027. The reversal of 276131012 is 210131672.

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 7 ways as a sum of consecutive naturals, for example, 124013 + ... + 126219.

It is an arithmetic number, because the mean of its divisors is an integer number (20814080).

Almost surely, 2^276131012 is an apocalyptic number.

It is an amenable number.

276131012 is a deficient number, since it is larger than the sum of its proper divisors (223406908).

276131012 is a wasteful number, since it uses less digits than its factorization.

276131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3249 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 276131012 is about 16617.1902558766. The cubic root of 276131012 is about 651.1860098021.

Adding to 276131012 its reverse (210131672), we get a palindrome (486262684).

The spelling of 276131012 in words is "two hundred seventy-six million, one hundred thirty-one thousand, twelve".