2566430504 has 16 divisors (see below), whose sum is σ = 5249517120. Its totient is φ = 1166559280.

The previous prime is 2566430411. The next prime is 2566430507. The reversal of 2566430504 is 4050346652.

It is a happy number.

2566430504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2566430507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14581904 + ... + 14582079.

It is an arithmetic number, because the mean of its divisors is an integer number (328094820).

Almost surely, 2^2566430504 is an apocalyptic number.

It is an amenable number.

2566430504 is an abundant number, since it is smaller than the sum of its proper divisors (2683086616).

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

2566430504 is a wasteful number, since it uses less digits than its factorization.

2566430504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29164000 (or 29163996 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2566430504 is about 50659.9497038834. The cubic root of 2566430504 is about 1369.1252170266.

The spelling of 2566430504 in words is "two billion, five hundred sixty-six million, four hundred thirty thousand, five hundred four".