2591500460 has 12 divisors (see below), whose sum is σ = 5442151008. Its totient is φ = 1036600176.

The previous prime is 2591500441. The next prime is 2591500531. The reversal of 2591500460 is 640051952.

It is a happy number.

2591500460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64787492 + ... + 64787531.

It is an arithmetic number, because the mean of its divisors is an integer number (453512584).

Almost surely, 2^2591500460 is an apocalyptic number.

2591500460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2591500460 is an abundant number, since it is smaller than the sum of its proper divisors (2850650548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2591500460 is a wasteful number, since it uses less digits than its factorization.

2591500460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129575032 (or 129575030 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2591500460 is about 50906.7820629040. The cubic root of 2591500460 is about 1373.5688399387.

The spelling of 2591500460 in words is "two billion, five hundred ninety-one million, five hundred thousand, four hundred sixty".