276948065 has 8 divisors (see below), whose sum is σ = 337970880. Its totient is φ = 217802992.

The previous prime is 276948053. The next prime is 276948073. The reversal of 276948065 is 560849672.

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 276948065 - 2¹⁸ = 276685921 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469109 + ... + 469698.

It is an arithmetic number, because the mean of its divisors is an integer number (42246360).

Almost surely, 2^276948065 is an apocalyptic number.

It is an amenable number.

276948065 is a deficient number, since it is larger than the sum of its proper divisors (61022815).

276948065 is an equidigital number, since it uses as much as digits as its factorization.

276948065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938871.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 276948065 is about 16641.7566680925. The cubic root of 276948065 is about 651.8276491576.

The spelling of 276948065 in words is "two hundred seventy-six million, nine hundred forty-eight thousand, sixty-five".