2389851468 has 36 divisors (see below), whose sum is σ = 6103300840. Its totient is φ = 788403456.

The previous prime is 2389851421. The next prime is 2389851493. The reversal of 2389851468 is 8641589832.

2389851468 is a `hidden beast` number, since 2 + 38 + 98 + 514 + 6 + 8 = 666.

2389851468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2389851468² = 11422780078203510048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338698 + ... + 345681.

Almost surely, 2^2389851468 is an apocalyptic number.

It is an amenable number.

2389851468 is an abundant number, since it is smaller than the sum of its proper divisors (3713449372).

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

2389851468 is a wasteful number, since it uses less digits than its factorization.

2389851468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684486 (or 684481 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 2389851468 is about 48886.1071062117. The cubic root of 2389851468 is about 1336.9760778847.

The spelling of 2389851468 in words is "two billion, three hundred eighty-nine million, eight hundred fifty-one thousand, four hundred sixty-eight".