276082668 has 60 divisors (see below), whose sum is σ = 746647440. Its totient is φ = 88851168.

The previous prime is 276082663. The next prime is 276082727. The reversal of 276082668 is 866280672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (276082663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5296 + ... + 24087.

It is an arithmetic number, because the mean of its divisors is an integer number (12444124).

Almost surely, 2^276082668 is an apocalyptic number.

It is an amenable number.

276082668 is an abundant number, since it is smaller than the sum of its proper divisors (470564772).

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

276082668 is a wasteful number, since it uses less digits than its factorization.

276082668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29428 (or 29417 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 276082668 is about 16615.7355539862. The cubic root of 276082668 is about 651.1480051685.

It can be divided in two parts, 27608 and 2668, that added together give a square (30276 = 174²).

The spelling of 276082668 in words is "two hundred seventy-six million, eighty-two thousand, six hundred sixty-eight".