3728399360 has 176 divisors, whose sum is σ = 10668243456. Its totient is φ = 1222459392.

The previous prime is 3728399341. The next prime is 3728399399. The reversal of 3728399360 is 639938273.

It is a junction number, because it is equal to n+sod(n) for n = 3728399299 and 3728399308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822059 + ... + 826581.

Almost surely, 2^3728399360 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 3728399360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5334121728).

3728399360 is an abundant number, since it is smaller than the sum of its proper divisors (6939844096).

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

3728399360 is a wasteful number, since it uses less digits than its factorization.

3728399360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4560 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The square root of 3728399360 is about 61060.6203702517. The cubic root of 3728399360 is about 1550.6274753978.

The spelling of 3728399360 in words is "three billion, seven hundred twenty-eight million, three hundred ninety-nine thousand, three hundred sixty".