3888605700 has 162 divisors, whose sum is σ = 14178757866. Its totient is φ = 888814080.

The previous prime is 3888605657. The next prime is 3888605701. The reversal of 3888605700 is 75068883.

3888605700 is a `hidden beast` number, since 38 + 8 + 8 + 605 + 7 + 0 + 0 = 666.

3888605700 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 can be written as a sum of positive squares in 3 ways, for example, as 371641284 + 3516964416 = 19278^2 + 59304^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3888605701) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 12 + ... + 88188.

Almost surely, 2^3888605700 is an apocalyptic number.

3888605700 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 3888605700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7089378933).

3888605700 is an abundant number, since it is smaller than the sum of its proper divisors (10290152166).

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

3888605700 is a wasteful number, since it uses less digits than its factorization.

3888605700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88211 (or 88194 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 3888605700 is about 62358.6858424711. The cubic root of 3888605700 is about 1572.5264877927.

The spelling of 3888605700 in words is "three billion, eight hundred eighty-eight million, six hundred five thousand, seven hundred".