3824470728 has 160 divisors (see below), whose sum is σ = 12038241600. Its totient is φ = 1125539712.

The previous prime is 3824470687. The next prime is 3824470753. The reversal of 3824470728 is 8270744283.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 183883 + ... + 203621.

It is an arithmetic number, because the mean of its divisors is an integer number (75239010).

Almost surely, 2^3824470728 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 3824470728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6019120800).

3824470728 is an abundant number, since it is smaller than the sum of its proper divisors (8213770872).

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

3824470728 is a wasteful number, since it uses less digits than its factorization.

3824470728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19793 (or 19780 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 3824470728 is about 61842.3053257234. The cubic root of 3824470728 is about 1563.8332654108.

It can be divided in two parts, 3824 and 470728, that added together give a cube (474552 = 78³).

The spelling of 3824470728 in words is "three billion, eight hundred twenty-four million, four hundred seventy thousand, seven hundred twenty-eight".