3878419776 has 252 divisors, whose sum is σ = 13124712384. Its totient is φ = 1007086080.

The previous prime is 3878419757. The next prime is 3878419793. The reversal of 3878419776 is 6779148783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1136665 + ... + 1140071.

It is an arithmetic number, because the mean of its divisors is an integer number (52082192).

Almost surely, 2^3878419776 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 3878419776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6562356192).

3878419776 is an abundant number, since it is smaller than the sum of its proper divisors (9246292608).

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

3878419776 is a wasteful number, since it uses less digits than its factorization.

3878419776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3430 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 60.

The square root of 3878419776 is about 62276.9602341026. The cubic root of 3878419776 is about 1571.1522470322.

The spelling of 3878419776 in words is "three billion, eight hundred seventy-eight million, four hundred nineteen thousand, seven hundred seventy-six".