2580280326 has 32 divisors (see below), whose sum is σ = 6175031520. Its totient is φ = 793932192.

The previous prime is 2580280321. The next prime is 2580280343. The reversal of 2580280326 is 6230820852.

2580280326 is a `hidden beast` number, since 2 + 58 + 0 + 280 + 326 = 666.

2580280326 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 not an unprimeable number, because it can be changed into a prime (2580280321) 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, 1837105 + ... + 1838508.

It is an arithmetic number, because the mean of its divisors is an integer number (192969735).

Almost surely, 2^2580280326 is an apocalyptic number.

2580280326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2580280326 is an abundant number, since it is smaller than the sum of its proper divisors (3594751194).

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

2580280326 is a wasteful number, since it uses less digits than its factorization.

2580280326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675637 (or 3675631 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2580280326 is about 50796.4597782168. The cubic root of 2580280326 is about 1371.5836422586.

The spelling of 2580280326 in words is "two billion, five hundred eighty million, two hundred eighty thousand, three hundred twenty-six".