3887773472 has 96 divisors (see below), whose sum is σ = 8500645440. Its totient is φ = 1735557120.

The previous prime is 3887773471. The next prime is 3887773481. The reversal of 3887773472 is 2743777883.

It is a happy number.

It is a super-2 number, since 2×3887773472² = 30229565139173869568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3887773471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045983 + ... + 6046625.

It is an arithmetic number, because the mean of its divisors is an integer number (88548390).

Almost surely, 2^3887773472 is an apocalyptic number.

3887773472 is a gapful number since it is divisible by the number (32) 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 3887773472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4250322720).

3887773472 is an abundant number, since it is smaller than the sum of its proper divisors (4612871968).

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

3887773472 is a wasteful number, since it uses less digits than its factorization.

3887773472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 938 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 56.

The square root of 3887773472 is about 62352.0125737734. The cubic root of 3887773472 is about 1572.4142972848.

The spelling of 3887773472 in words is "three billion, eight hundred eighty-seven million, seven hundred seventy-three thousand, four hundred seventy-two".