3888453996 has 216 divisors, whose sum is σ = 12213766656. Its totient is φ = 1036385280.

The previous prime is 3888453983. The next prime is 3888453997. The reversal of 3888453996 is 6993548883.

3888453996 is a `hidden beast` number, since 3 + 8 + 8 + 8 + 4 + 539 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3888453997) 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 71 ways as a sum of consecutive naturals, for example, 3807966 + ... + 3808986.

It is an arithmetic number, because the mean of its divisors is an integer number (56545216).

Almost surely, 2^3888453996 is an apocalyptic number.

3888453996 is a gapful number since it is divisible by the number (36) 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 3888453996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6106883328).

3888453996 is an abundant number, since it is smaller than the sum of its proper divisors (8325312660).

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

3888453996 is a wasteful number, since it uses less digits than its factorization.

3888453996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1177 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The square root of 3888453996 is about 62357.4694483347. The cubic root of 3888453996 is about 1572.5060381613.

The spelling of 3888453996 in words is "three billion, eight hundred eighty-eight million, four hundred fifty-three thousand, nine hundred ninety-six".