276057412 has 12 divisors (see below), whose sum is σ = 483228396. Its totient is φ = 137992160.

The previous prime is 276057389. The next prime is 276057427. The reversal of 276057412 is 214750672.

It can be written as a sum of positive squares in 2 ways, for example, as 254211136 + 21846276 = 15944^2 + 4674^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14862 + ... + 27802.

It is an arithmetic number, because the mean of its divisors is an integer number (40269033).

Almost surely, 2^276057412 is an apocalyptic number.

It is an amenable number.

276057412 is a deficient number, since it is larger than the sum of its proper divisors (207170984).

276057412 is a wasteful number, since it uses less digits than its factorization.

276057412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278 (or 18276 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 276057412 is about 16614.9755341379. The cubic root of 276057412 is about 651.1281489232.

The spelling of 276057412 in words is "two hundred seventy-six million, fifty-seven thousand, four hundred twelve".