4028358720 has 448 divisors, whose sum is σ = 14232453120. Its totient is φ = 961486848.

The previous prime is 4028358703. The next prime is 4028358721. The reversal of 4028358720 is 278538204.

It is not an unprimeable number, because it can be changed into a prime (4028358721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31719297 + ... + 31719423.

Almost surely, 2^4028358720 is an apocalyptic number.

4028358720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4028358720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7116226560).

4028358720 is an abundant number, since it is smaller than the sum of its proper divisors (10204094400).

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

4028358720 is a wasteful number, since it uses less digits than its factorization.

4028358720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 4028358720 is about 63469.3526042294. The cubic root of 4028358720 is about 1591.1436098376.

The spelling of 4028358720 in words is "four billion, twenty-eight million, three hundred fifty-eight thousand, seven hundred twenty".