3884524728 has 64 divisors (see below), whose sum is σ = 11140968960. Its totient is φ = 1105631616.

The previous prime is 3884524723. The next prime is 3884524729. The reversal of 3884524728 is 8274254883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884524723) 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, 226 + ... + 88142.

It is an arithmetic number, because the mean of its divisors is an integer number (174077640).

Almost surely, 2^3884524728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3884524728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5570484480).

3884524728 is an abundant number, since it is smaller than the sum of its proper divisors (7256444232).

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

3884524728 is a wasteful number, since it uses less digits than its factorization.

3884524728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88196 (or 88192 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 51.

The square root of 3884524728 is about 62325.9554920741. The cubic root of 3884524728 is about 1571.9761891906.

The spelling of 3884524728 in words is "three billion, eight hundred eighty-four million, five hundred twenty-four thousand, seven hundred twenty-eight".