3885808680 has 128 divisors (see below), whose sum is σ = 13949107200. Its totient is φ = 956503296.

The previous prime is 3885808639. The next prime is 3885808681. The reversal of 3885808680 is 868085883.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3885808681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124344 + ... + 152423.

It is an arithmetic number, because the mean of its divisors is an integer number (108977400).

Almost surely, 2^3885808680 is an apocalyptic number.

3885808680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3885808680 is an abundant number, since it is smaller than the sum of its proper divisors (10063298520).

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

3885808680 is a wasteful number, since it uses less digits than its factorization.

3885808680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276800 (or 276790 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 3885808680 is about 62336.2549404438. The cubic root of 3885808680 is about 1572.1493652143.

The spelling of 3885808680 in words is "three billion, eight hundred eighty-five million, eight hundred eight thousand, six hundred eighty".