3878282460 has 96 divisors (see below), whose sum is σ = 11720862720. Its totient is φ = 952503552.

The previous prime is 3878282431. The next prime is 3878282467. The reversal of 3878282460 is 642828783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878282467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355771 + ... + 366509.

It is an arithmetic number, because the mean of its divisors is an integer number (122092320).

Almost surely, 2^3878282460 is an apocalyptic number.

3878282460 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 3878282460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860431360).

3878282460 is an abundant number, since it is smaller than the sum of its proper divisors (7842580260).

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

3878282460 is a wasteful number, since it uses less digits than its factorization.

3878282460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227 (or 11225 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 3878282460 is about 62275.8577620574. The cubic root of 3878282460 is about 1571.1337045243.

The spelling of 3878282460 in words is "three billion, eight hundred seventy-eight million, two hundred eighty-two thousand, four hundred sixty".