2389870848 has 144 divisors (see below), whose sum is σ = 6745657856. Its totient is φ = 749813760.

The previous prime is 2389870801. The next prime is 2389870849. The reversal of 2389870848 is 8480789832.

It is a super-2 number, since 2×2389870848² = 11422965340240478208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2389870849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879540 + ... + 882252.

Almost surely, 2^2389870848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2389870848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3372828928).

2389870848 is an abundant number, since it is smaller than the sum of its proper divisors (4355787008).

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

2389870848 is a wasteful number, since it uses less digits than its factorization.

2389870848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The square root of 2389870848 is about 48886.3053216338. The cubic root of 2389870848 is about 1336.9796918507.

The spelling of 2389870848 in words is "two billion, three hundred eighty-nine million, eight hundred seventy thousand, eight hundred forty-eight".