276804852 has 12 divisors (see below), whose sum is σ = 645878016. Its totient is φ = 92268280.

The previous prime is 276804851. The next prime is 276804877. The reversal of 276804852 is 258408672.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276804851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11533524 + ... + 11533547.

It is an arithmetic number, because the mean of its divisors is an integer number (53823168).

Almost surely, 2^276804852 is an apocalyptic number.

It is an amenable number.

276804852 is an abundant number, since it is smaller than the sum of its proper divisors (369073164).

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

276804852 is a wasteful number, since it uses less digits than its factorization.

276804852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067078 (or 23067076 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 276804852 is about 16637.4532906933. The cubic root of 276804852 is about 651.7152739504.

The spelling of 276804852 in words is "two hundred seventy-six million, eight hundred four thousand, eight hundred fifty-two".