2580822786 has 8 divisors (see below), whose sum is σ = 5161645584. Its totient is φ = 860274260.

The previous prime is 2580822749. The next prime is 2580822787. The reversal of 2580822786 is 6872280852.

It is a sphenic number, since it is the product of 3 distinct primes.

2580822786 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2580822787) 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, 215068560 + ... + 215068571.

It is an arithmetic number, because the mean of its divisors is an integer number (645205698).

Almost surely, 2^2580822786 is an apocalyptic number.

2580822786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2580822786 is a wasteful number, since it uses less digits than its factorization.

2580822786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430137136.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2580822786 is about 50801.7990429473. The cubic root of 2580822786 is about 1371.6797528919.

The spelling of 2580822786 in words is "two billion, five hundred eighty million, eight hundred twenty-two thousand, seven hundred eighty-six".