2589207648 has 48 divisors (see below), whose sum is σ = 6822579456. Its totient is φ = 859779200.

The previous prime is 2589207631. The next prime is 2589207679. The reversal of 2589207648 is 8467029852.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2589207648.

It is a congruent number.

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, 26028 + ... + 76523.

It is an arithmetic number, because the mean of its divisors is an integer number (142137072).

Almost surely, 2^2589207648 is an apocalyptic number.

It is an amenable number.

2589207648 is an abundant number, since it is smaller than the sum of its proper divisors (4233371808).

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

2589207648 is a wasteful number, since it uses less digits than its factorization.

2589207648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102827 (or 102819 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 2589207648 is about 50884.2573690528. The cubic root of 2589207648 is about 1373.1636352567.

The spelling of 2589207648 in words is "two billion, five hundred eighty-nine million, two hundred seven thousand, six hundred forty-eight".