3819295220 has 54 divisors (see below), whose sum is σ = 8693119638. Its totient is φ = 1408874688.

The previous prime is 3819295219. The next prime is 3819295237. The reversal of 3819295220 is 225929183.

It can be written as a sum of positive squares in 3 ways, for example, as 18079504 + 3801215716 = 4252^2 + 61654^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3592409 + ... + 3593471.

It is an arithmetic number, because the mean of its divisors is an integer number (160983697).

Almost surely, 2^3819295220 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 3819295220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4346559819).

3819295220 is an abundant number, since it is smaller than the sum of its proper divisors (4873824418).

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

3819295220 is a wasteful number, since it uses less digits than its factorization.

3819295220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 3819295220 is about 61800.4467621392. The cubic root of 3819295220 is about 1563.1275219819.

The spelling of 3819295220 in words is "three billion, eight hundred nineteen million, two hundred ninety-five thousand, two hundred twenty".