276768011 has 8 divisors (see below), whose sum is σ = 302256864. Its totient is φ = 251879040.

The previous prime is 276768001. The next prime is 276768013. The reversal of 276768011 is 110867672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276768011 is a prime.

It is a super-2 number, since 2×276768011² = 153201063825792242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276768013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149006 + ... + 150851.

It is an arithmetic number, because the mean of its divisors is an integer number (37782108).

Almost surely, 2^276768011 is an apocalyptic number.

276768011 is a deficient number, since it is larger than the sum of its proper divisors (25488853).

276768011 is a wasteful number, since it uses less digits than its factorization.

276768011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299941.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 276768011 is about 16636.3460831999. The cubic root of 276768011 is about 651.6863595877.

The spelling of 276768011 in words is "two hundred seventy-six million, seven hundred sixty-eight thousand, eleven".