2385865648 has 40 divisors (see below), whose sum is σ = 4776944256. Its totient is φ = 1153190400.

The previous prime is 2385865633. The next prime is 2385865673. The reversal of 2385865648 is 8465685832.

2385865648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2385865648³ (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, 583740 + ... + 587812.

Almost surely, 2^2385865648 is an apocalyptic number.

It is an amenable number.

2385865648 is an abundant number, since it is smaller than the sum of its proper divisors (2391078608).

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

2385865648 is a wasteful number, since it uses less digits than its factorization.

2385865648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293 (or 5287 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 55.

The square root of 2385865648 is about 48845.3237065740. The cubic root of 2385865648 is about 1336.2323899236.

The spelling of 2385865648 in words is "two billion, three hundred eighty-five million, eight hundred sixty-five thousand, six hundred forty-eight".