2580280306 has 16 divisors (see below), whose sum is σ = 3966842880. Its totient is φ = 1258031520.

The previous prime is 2580280303. The next prime is 2580280321. The reversal of 2580280306 is 6030820852.

It is not an unprimeable number, because it can be changed into a prime (2580280301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180655 + ... + 194413.

It is an arithmetic number, because the mean of its divisors is an integer number (247927680).

Almost surely, 2^2580280306 is an apocalyptic number.

2580280306 is a deficient number, since it is larger than the sum of its proper divisors (1386562574).

2580280306 is a wasteful number, since it uses less digits than its factorization.

2580280306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2580280306 is about 50796.4595813527. The cubic root of 2580280306 is about 1371.5836387149.

The spelling of 2580280306 in words is "two billion, five hundred eighty million, two hundred eighty thousand, three hundred six".