3884724180 has 72 divisors (see below), whose sum is σ = 11795349384. Its totient is φ = 1034899200.

The previous prime is 3884724167. The next prime is 3884724223. The reversal of 3884724180 is 814274883.

It can be written as a sum of positive squares in 4 ways, for example, as 786465936 + 3098258244 = 28044^2 + 55662^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180810 + ... + 201150.

It is an arithmetic number, because the mean of its divisors is an integer number (163824297).

Almost surely, 2^3884724180 is an apocalyptic number.

3884724180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3884724180 is an abundant number, since it is smaller than the sum of its proper divisors (7910625204).

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

3884724180 is a wasteful number, since it uses less digits than its factorization.

3884724180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21417 (or 21412 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 3884724180 is about 62327.5555432748. Note that the first 4 decimals coincide. The cubic root of 3884724180 is about 1572.0030932480.

The spelling of 3884724180 in words is "three billion, eight hundred eighty-four million, seven hundred twenty-four thousand, one hundred eighty".