276065745 has 8 divisors (see below), whose sum is σ = 441705216. Its totient is φ = 147235056.

The previous prime is 276065743. The next prime is 276065747. The reversal of 276065745 is 547560672.

It is an interprime number because it is at equal distance from previous prime (276065743) and next prime (276065747).

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

It is not a de Polignac number, because 276065745 - 2¹ = 276065743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276065697 and 276065706.

It is not an unprimeable number, because it can be changed into a prime (276065743) 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, 9202177 + ... + 9202206.

It is an arithmetic number, because the mean of its divisors is an integer number (55213152).

Almost surely, 2^276065745 is an apocalyptic number.

It is an amenable number.

276065745 is a deficient number, since it is larger than the sum of its proper divisors (165639471).

276065745 is a wasteful number, since it uses less digits than its factorization.

276065745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18404391.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 276065745 is about 16615.2262999936. The cubic root of 276065745 is about 651.1347004545.

The spelling of 276065745 in words is "two hundred seventy-six million, sixty-five thousand, seven hundred forty-five".