2604960491 has 16 divisors (see below), whose sum is σ = 3072024000. Its totient is φ = 2207709504.

The previous prime is 2604960487. The next prime is 2604960499. The reversal of 2604960491 is 1940694062.

2604960491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2604960491 - 2² = 2604960487 is a prime.

It is a super-2 number, since 2×2604960491² = 13571638319341922162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2604960499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12140 + ... + 73193.

It is an arithmetic number, because the mean of its divisors is an integer number (192001500).

Almost surely, 2^2604960491 is an apocalyptic number.

2604960491 is a deficient number, since it is larger than the sum of its proper divisors (467063509).

2604960491 is an frugal number, since it uses more digits than its factorization.

2604960491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85443 (or 85429 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2604960491 is about 51038.8135735932. The cubic root of 2604960491 is about 1375.9428008479.

The spelling of 2604960491 in words is "two billion, six hundred four million, nine hundred sixty thousand, four hundred ninety-one".