276849168 has 40 divisors (see below), whose sum is σ = 722150208. Its totient is φ = 91385472.

The previous prime is 276849163. The next prime is 276849169. The reversal of 276849168 is 861948672.

It is a self number, because there is not a number n which added to its sum of digits gives 276849168.

It is not an unprimeable number, because it can be changed into a prime (276849161) 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, 23055 + ... + 32942.

Almost surely, 2^276849168 is an apocalyptic number.

It is an amenable number.

276849168 is an abundant number, since it is smaller than the sum of its proper divisors (445301040).

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

276849168 is a wasteful number, since it uses less digits than its factorization.

276849168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111 (or 56105 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 276849168 is about 16638.7850517999. The cubic root of 276849168 is about 651.7500516078.

The spelling of 276849168 in words is "two hundred seventy-six million, eight hundred forty-nine thousand, one hundred sixty-eight".