2768460517 has 4 divisors (see below), whose sum is σ = 2788668396. Its totient is φ = 2748252640.

The previous prime is 2768460479. The next prime is 2768460559. The reversal of 2768460517 is 7150648672.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 977562756 + 1790897761 = 31266^2 + 42319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768460517 - 2¹⁹ = 2767936229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768460577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103734 + ... + 10104007.

It is an arithmetic number, because the mean of its divisors is an integer number (697167099).

Almost surely, 2^2768460517 is an apocalyptic number.

It is an amenable number.

2768460517 is a deficient number, since it is larger than the sum of its proper divisors (20207879).

2768460517 is a wasteful number, since it uses less digits than its factorization.

2768460517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207878.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 2768460517 is about 52616.1621272400. The cubic root of 2768460517 is about 1404.1476518675.

The spelling of 2768460517 in words is "two billion, seven hundred sixty-eight million, four hundred sixty thousand, five hundred seventeen".