276120056 has 8 divisors (see below), whose sum is σ = 517725120. Its totient is φ = 138060024.

The previous prime is 276120041. The next prime is 276120067. The reversal of 276120056 is 650021672.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17257496 + ... + 17257511.

It is an arithmetic number, because the mean of its divisors is an integer number (64715640).

Almost surely, 2^276120056 is an apocalyptic number.

It is an amenable number.

276120056 is a deficient number, since it is larger than the sum of its proper divisors (241605064).

276120056 is a wasteful number, since it uses less digits than its factorization.

276120056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34515013 (or 34515009 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 276120056 is about 16616.8605939871. The cubic root of 276120056 is about 651.1773973586.

The spelling of 276120056 in words is "two hundred seventy-six million, one hundred twenty thousand, fifty-six".