2604678503 has 8 divisors (see below), whose sum is σ = 2977588608. Its totient is φ = 2231971704.

The previous prime is 2604678499. The next prime is 2604678521. The reversal of 2604678503 is 3058764062.

It is a happy number.

2604678503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2604678503 - 2² = 2604678499 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 (2604674503) 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, 22301 + ... + 75542.

It is an arithmetic number, because the mean of its divisors is an integer number (372198576).

Almost surely, 2^2604678503 is an apocalyptic number.

2604678503 is a deficient number, since it is larger than the sum of its proper divisors (372910105).

2604678503 is an equidigital number, since it uses as much as digits as its factorization.

2604678503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101653.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2604678503 is about 51036.0510129849. The cubic root of 2604678503 is about 1375.8931502727.

The spelling of 2604678503 in words is "two billion, six hundred four million, six hundred seventy-eight thousand, five hundred three".