276775072 has 96 divisors (see below), whose sum is σ = 651006720. Its totient is φ = 113326080.

The previous prime is 276775069. The next prime is 276775073. The reversal of 276775072 is 270577672.

276775072 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 (276775073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889797 + ... + 890107.

It is an arithmetic number, because the mean of its divisors is an integer number (6781320).

Almost surely, 2^276775072 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 276775072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325503360).

276775072 is an abundant number, since it is smaller than the sum of its proper divisors (374231648).

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

276775072 is a wasteful number, since it uses less digits than its factorization.

276775072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 276775072 is about 16636.5582979173. The cubic root of 276775072 is about 651.6919015556.

The spelling of 276775072 in words is "two hundred seventy-six million, seven hundred seventy-five thousand, seventy-two".