3809518848 has 216 divisors, whose sum is σ = 12244377600. Its totient is φ = 1132019712.

The previous prime is 3809518781. The next prime is 3809518861. The reversal of 3809518848 is 8488159083.

3809518848 is a `hidden beast` number, since 3 + 80 + 9 + 518 + 8 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3809518794 and 3809518803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741633 + ... + 746751.

Almost surely, 2^3809518848 is an apocalyptic number.

3809518848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3809518848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6122188800).

3809518848 is an abundant number, since it is smaller than the sum of its proper divisors (8434858752).

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

3809518848 is a wasteful number, since it uses less digits than its factorization.

3809518848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 3809518848 is about 61721.2997918871. The cubic root of 3809518848 is about 1561.7926532113.

The spelling of 3809518848 in words is "three billion, eight hundred nine million, five hundred eighteen thousand, eight hundred forty-eight".