2580308736 has 72 divisors (see below), whose sum is σ = 6877528560. Its totient is φ = 858832896.

The previous prime is 2580308729. The next prime is 2580308747. The reversal of 2580308736 is 6378030852.

It is a super-3 number, since 3×2580308736³ (a number of 29 digits) contains 333 as substring.

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, 619236 + ... + 623388.

It is an arithmetic number, because the mean of its divisors is an integer number (95521230).

Almost surely, 2^2580308736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2580308736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3438764280).

2580308736 is an abundant number, since it is smaller than the sum of its proper divisors (4297219824).

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

2580308736 is an equidigital number, since it uses as much as digits as its factorization.

2580308736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2580308736 is about 50796.7394229197. The cubic root of 2580308736 is about 1371.5886761494.

The spelling of 2580308736 in words is "two billion, five hundred eighty million, three hundred eight thousand, seven hundred thirty-six".