2569289460 has 24 divisors (see below), whose sum is σ = 7194010656. Its totient is φ = 685143840.

The previous prime is 2569289453. The next prime is 2569289479. The reversal of 2569289460 is 649829652.

2569289460 is digitally balanced in base 2 and base 4, because in such bases 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 7 ways as a sum of consecutive naturals, for example, 21410686 + ... + 21410805.

It is an arithmetic number, because the mean of its divisors is an integer number (299750444).

Almost surely, 2^2569289460 is an apocalyptic number.

2569289460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2569289460 is an abundant number, since it is smaller than the sum of its proper divisors (4624721196).

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

2569289460 is a wasteful number, since it uses less digits than its factorization.

2569289460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42821503 (or 42821501 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 2569289460 is about 50688.1589722886. The cubic root of 2569289460 is about 1369.6334217325.

The spelling of 2569289460 in words is "two billion, five hundred sixty-nine million, two hundred eighty-nine thousand, four hundred sixty".