3830901660 has 144 divisors (see below), whose sum is σ = 11832877056. Its totient is φ = 1003072896.

The previous prime is 3830901647. The next prime is 3830901667. The reversal of 3830901660 is 661090383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830901667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2353767 + ... + 2355393.

Almost surely, 2^3830901660 is an apocalyptic number.

3830901660 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 3830901660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5916438528).

3830901660 is an abundant number, since it is smaller than the sum of its proper divisors (8001975396).

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

3830901660 is a wasteful number, since it uses less digits than its factorization.

3830901660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3830901660 is about 61894.2780877199. The cubic root of 3830901660 is about 1564.7093146208.

The spelling of 3830901660 in words is "three billion, eight hundred thirty million, nine hundred one thousand, six hundred sixty".