2387448636 has 24 divisors (see below), whose sum is σ = 5574199680. Its totient is φ = 795318192.

The previous prime is 2387448631. The next prime is 2387448647. The reversal of 2387448636 is 6368447832.

2387448636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387448631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42016 + ... + 80871.

It is an arithmetic number, because the mean of its divisors is an integer number (232258320).

Almost surely, 2^2387448636 is an apocalyptic number.

It is an amenable number.

2387448636 is an abundant number, since it is smaller than the sum of its proper divisors (3186751044).

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

2387448636 is a wasteful number, since it uses less digits than its factorization.

2387448636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124513 (or 124511 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The square root of 2387448636 is about 48861.5251092309. The cubic root of 2387448636 is about 1336.5278483319.

The spelling of 2387448636 in words is "two billion, three hundred eighty-seven million, four hundred forty-eight thousand, six hundred thirty-six".