276415012 has 24 divisors (see below), whose sum is σ = 518406336. Its totient is φ = 128623968.

The previous prime is 276414991. The next prime is 276415031. The reversal of 276415012 is 210514672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37198 + ... + 44005.

It is an arithmetic number, because the mean of its divisors is an integer number (21600264).

Almost surely, 2^276415012 is an apocalyptic number.

It is an amenable number.

276415012 is a deficient number, since it is larger than the sum of its proper divisors (241991324).

276415012 is a wasteful number, since it uses less digits than its factorization.

276415012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81267 (or 81265 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 276415012 is about 16625.7334274311. The cubic root of 276415012 is about 651.4091809933.

Adding to 276415012 its reverse (210514672), we get a palindrome (486929684).

The spelling of 276415012 in words is "two hundred seventy-six million, four hundred fifteen thousand, twelve".