2768478503 has 8 divisors (see below), whose sum is σ = 3237556608. Its totient is φ = 2317795704.

The previous prime is 2768478481. The next prime is 2768478511. The reversal of 2768478503 is 3058748672.

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

It is not a de Polignac number, because 2768478503 - 2²² = 2764284199 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 (2768478523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598501 + ... + 4599102.

It is an arithmetic number, because the mean of its divisors is an integer number (404694576).

Almost surely, 2^2768478503 is an apocalyptic number.

2768478503 is a deficient number, since it is larger than the sum of its proper divisors (469078105).

2768478503 is an equidigital number, since it uses as much as digits as its factorization.

2768478503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9197653.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 2768478503 is about 52616.3330440273. Note that the first 3 decimals coincide. The cubic root of 2768478503 is about 1404.1506926603.

The spelling of 2768478503 in words is "two billion, seven hundred sixty-eight million, four hundred seventy-eight thousand, five hundred three".