3885370680 has 128 divisors (see below), whose sum is σ = 12202513920. Its totient is φ = 987824640.

The previous prime is 3885370679. The next prime is 3885370691. The reversal of 3885370680 is 860735883.

It is a happy number.

3885370680 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3885370680² = 30192210642007324800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911434 + ... + 915686.

It is an arithmetic number, because the mean of its divisors is an integer number (95332140).

Almost surely, 2^3885370680 is an apocalyptic number.

3885370680 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 3885370680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6101256960).

3885370680 is an abundant number, since it is smaller than the sum of its proper divisors (8317143240).

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

3885370680 is a wasteful number, since it uses less digits than its factorization.

3885370680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4617 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 3885370680 is about 62332.7416371204. The cubic root of 3885370680 is about 1572.0902932293.

The spelling of 3885370680 in words is "three billion, eight hundred eighty-five million, three hundred seventy thousand, six hundred eighty".