3873528318 has 64 divisors (see below), whose sum is σ = 8758264320. Its totient is φ = 1131312000.

The previous prime is 3873528277. The next prime is 3873528331. The reversal of 3873528318 is 8138253783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340271 + ... + 1343157.

It is an arithmetic number, because the mean of its divisors is an integer number (136847880).

Almost surely, 2^3873528318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3873528318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4379132160).

3873528318 is an abundant number, since it is smaller than the sum of its proper divisors (4884736002).

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

3873528318 is a wasteful number, since it uses less digits than its factorization.

3873528318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its digits is 967680, while the sum is 48.

The square root of 3873528318 is about 62237.6760330911. The cubic root of 3873528318 is about 1570.4914574321.

The spelling of 3873528318 in words is "three billion, eight hundred seventy-three million, five hundred twenty-eight thousand, three hundred eighteen".