276052720 has 20 divisors (see below), whose sum is σ = 641822760. Its totient is φ = 110421056.

The previous prime is 276052717. The next prime is 276052787. The reversal of 276052720 is 27250672.

276052720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1725250 + ... + 1725409.

It is an arithmetic number, because the mean of its divisors is an integer number (32091138).

Almost surely, 2^276052720 is an apocalyptic number.

276052720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276052720 is an abundant number, since it is smaller than the sum of its proper divisors (365770040).

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

276052720 is a wasteful number, since it uses less digits than its factorization.

276052720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450672 (or 3450666 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 276052720 is about 16614.8343356171. The cubic root of 276052720 is about 651.1244599435.

The spelling of 276052720 in words is "two hundred seventy-six million, fifty-two thousand, seven hundred twenty".