2580236782 has 8 divisors (see below), whose sum is σ = 3871337400. Its totient is φ = 1289790984.

The previous prime is 2580236779. The next prime is 2580236797. The reversal of 2580236782 is 2876320852.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153732 + ... + 169687.

It is an arithmetic number, because the mean of its divisors is an integer number (483917175).

Almost surely, 2^2580236782 is an apocalyptic number.

2580236782 is a deficient number, since it is larger than the sum of its proper divisors (1291100618).

2580236782 is a wasteful number, since it uses less digits than its factorization.

2580236782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327410.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2580236782 is about 50796.0311638616. The cubic root of 2580236782 is about 1371.5759267437.

The spelling of 2580236782 in words is "two billion, five hundred eighty million, two hundred thirty-six thousand, seven hundred eighty-two".