2603260491 has 8 divisors (see below), whose sum is σ = 3738015120. Its totient is φ = 1602006432.

The previous prime is 2603260483. The next prime is 2603260523. The reversal of 2603260491 is 1940623062.

2603260491 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 not a de Polignac number, because 2603260491 - 2³ = 2603260483 is a prime.

It is a super-2 number, since 2×2603260491² = 13553930368003122162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2603260691) 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, 33375096 + ... + 33375173.

It is an arithmetic number, because the mean of its divisors is an integer number (467251890).

Almost surely, 2^2603260491 is an apocalyptic number.

2603260491 is a deficient number, since it is larger than the sum of its proper divisors (1134754629).

2603260491 is a wasteful number, since it uses less digits than its factorization.

2603260491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66750285.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2603260491 is about 51022.1568634647. The cubic root of 2603260491 is about 1375.6434217994.

The spelling of 2603260491 in words is "two billion, six hundred three million, two hundred sixty thousand, four hundred ninety-one".