2580260580 has 72 divisors (see below), whose sum is σ = 8008832832. Its totient is φ = 672065856.

The previous prime is 2580260563. The next prime is 2580260593. The reversal of 2580260580 is 850620852.

2580260580 is a `hidden beast` number, since 2 + 58 + 0 + 26 + 0 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158944 + ... + 174423.

Almost surely, 2^2580260580 is an apocalyptic number.

2580260580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2580260580 is an abundant number, since it is smaller than the sum of its proper divisors (5428572252).

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

2580260580 is a wasteful number, since it uses less digits than its factorization.

2580260580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333425 (or 333420 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2580260580 is about 50796.2654139062. The cubic root of 2580260580 is about 1371.5801434967.

The spelling of 2580260580 in words is "two billion, five hundred eighty million, two hundred sixty thousand, five hundred eighty".