276214049 has 8 divisors (see below), whose sum is σ = 278752872. Its totient is φ = 273686400.

The previous prime is 276214033. The next prime is 276214051. The reversal of 276214049 is 940412672.

It can be written as a sum of positive squares in 4 ways, for example, as 2907025 + 273307024 = 1705^2 + 16532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 276214049 - 2⁴ = 276214033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276244049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51599 + ... + 56699.

It is an arithmetic number, because the mean of its divisors is an integer number (34844109).

Almost surely, 2^276214049 is an apocalyptic number.

It is an amenable number.

276214049 is a deficient number, since it is larger than the sum of its proper divisors (2538823).

276214049 is a wasteful number, since it uses less digits than its factorization.

276214049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 276214049 is about 16619.6885951573. The cubic root of 276214049 is about 651.2512772671.

The spelling of 276214049 in words is "two hundred seventy-six million, two hundred fourteen thousand, forty-nine".