2560530830 has 48 divisors (see below), whose sum is σ = 5444507664. Its totient is φ = 859472640.

The previous prime is 2560530781. The next prime is 2560530851. The reversal of 2560530830 is 380350652.

2560530830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50279 + ... + 87458.

It is an arithmetic number, because the mean of its divisors is an integer number (113427243).

Almost surely, 2^2560530830 is an apocalyptic number.

2560530830 is an abundant number, since it is smaller than the sum of its proper divisors (2883976834).

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

2560530830 is a wasteful number, since it uses less digits than its factorization.

2560530830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137781 (or 137768 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2560530830 is about 50601.6880153222. The cubic root of 2560530830 is about 1368.0753035705.

The spelling of 2560530830 in words is "two billion, five hundred sixty million, five hundred thirty thousand, eight hundred thirty".