3750728324 has 48 divisors (see below), whose sum is σ = 7730620800. Its totient is φ = 1591480800.

The previous prime is 3750728321. The next prime is 3750728351. The reversal of 3750728324 is 4238270573.

It is not an unprimeable number, because it can be changed into a prime (3750728321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 125039 + ... + 152105.

It is an arithmetic number, because the mean of its divisors is an integer number (161054600).

Almost surely, 2^3750728324 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 3750728324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865310400).

3750728324 is an abundant number, since it is smaller than the sum of its proper divisors (3979892476).

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

3750728324 is a wasteful number, since it uses less digits than its factorization.

3750728324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193 (or 27177 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 3750728324 is about 61243.1900214220. The cubic root of 3750728324 is about 1553.7168274441.

Adding to 3750728324 its reverse (4238270573), we get a palindrome (7988998897).

The spelling of 3750728324 in words is "three billion, seven hundred fifty million, seven hundred twenty-eight thousand, three hundred twenty-four".