3888463620 has 48 divisors (see below), whose sum is σ = 11460738240. Its totient is φ = 982348416.

The previous prime is 3888463619. The next prime is 3888463627. The reversal of 3888463620 is 263648883.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3888463620.

It is not an unprimeable number, because it can be changed into a prime (3888463627) 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 15 ways as a sum of consecutive naturals, for example, 1704327 + ... + 1706606.

It is an arithmetic number, because the mean of its divisors is an integer number (238765380).

Almost surely, 2^3888463620 is an apocalyptic number.

3888463620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3888463620 is an abundant number, since it is smaller than the sum of its proper divisors (7572274620).

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

3888463620 is a wasteful number, since it uses less digits than its factorization.

3888463620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410964 (or 3410962 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 3888463620 is about 62357.5466162677. The cubic root of 3888463620 is about 1572.5073354880.

The spelling of 3888463620 in words is "three billion, eight hundred eighty-eight million, four hundred sixty-three thousand, six hundred twenty".