276670272 has 56 divisors (see below), whose sum is σ = 735067872. Its totient is φ = 91840000.

The previous prime is 276670271. The next prime is 276670279. The reversal of 276670272 is 272076672.

276670272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 276670272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276670271) 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 7 ways as a sum of consecutive naturals, for example, 45322 + ... + 51062.

It is an arithmetic number, because the mean of its divisors is an integer number (13126212).

Almost surely, 2^276670272 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 276670272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367533936).

276670272 is an abundant number, since it is smaller than the sum of its proper divisors (458397600).

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

276670272 is a wasteful number, since it uses less digits than its factorization.

276670272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007 (or 5997 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 276670272 is about 16633.4083097843. The cubic root of 276670272 is about 651.6096374836.

The spelling of 276670272 in words is "two hundred seventy-six million, six hundred seventy thousand, two hundred seventy-two".