3804485207820 has 192 divisors, whose sum is σ = 12127841510400. Its totient is φ = 882082432000.

The previous prime is 3804485207819. The next prime is 3804485207851. The reversal of 3804485207820 is 287025844083.

It is a super-3 number, since 3×3804485207820³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175302970 + ... + 175324670.

It is an arithmetic number, because the mean of its divisors is an integer number (63165841200).

Almost surely, 2^{3804485207820} is an apocalyptic number.

3804485207820 is a gapful number since it is divisible by the number (30) 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 3804485207820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6063920755200).

3804485207820 is an abundant number, since it is smaller than the sum of its proper divisors (8323356302580).

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

3804485207820 is a wasteful number, since it uses less digits than its factorization.

3804485207820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33296 (or 33294 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 3804485207820 in words is "three trillion, eight hundred four billion, four hundred eighty-five million, two hundred seven thousand, eight hundred twenty".