276805696 has 112 divisors (see below), whose sum is σ = 623255040. Its totient is φ = 121282560.

The previous prime is 276805693. The next prime is 276805703. The reversal of 276805696 is 696508672.

It is a happy number.

276805696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (276805691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 977971 + ... + 978253.

Almost surely, 2^276805696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276805696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311627520).

276805696 is an abundant number, since it is smaller than the sum of its proper divisors (346449344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276805696 is a wasteful number, since it uses less digits than its factorization.

276805696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 276805696 is about 16637.4786551328. The cubic root of 276805696 is about 651.7159363270.

The spelling of 276805696 in words is "two hundred seventy-six million, eight hundred five thousand, six hundred ninety-six".