4201028730 has 96 divisors (see below), whose sum is σ = 11281420800. Its totient is φ = 1084022016.

The previous prime is 4201028723. The next prime is 4201028753. The reversal of 4201028730 is 378201024.

It is a junction number, because it is equal to n+sod(n) for n = 4201028694 and 4201028703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370891 + ... + 382049.

It is an arithmetic number, because the mean of its divisors is an integer number (117514800).

Almost surely, 2^4201028730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4201028730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5640710400).

4201028730 is an abundant number, since it is smaller than the sum of its proper divisors (7080392070).

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

4201028730 is a wasteful number, since it uses less digits than its factorization.

4201028730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308 (or 11305 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4201028730 is about 64815.3433223955. The cubic root of 4201028730 is about 1613.5603640369.

Adding to 4201028730 its reverse (378201024), we get a palindrome (4579229754).

The spelling of 4201028730 in words is "four billion, two hundred one million, twenty-eight thousand, seven hundred thirty".