4285786240 has 64 divisors (see below), whose sum is σ = 10288944000. Its totient is φ = 1707080704.

The previous prime is 4285786231. The next prime is 4285786283. The reversal of 4285786240 is 426875824.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138951 + ... + 166969.

It is an arithmetic number, because the mean of its divisors is an integer number (160764750).

Almost surely, 2^4285786240 is an apocalyptic number.

4285786240 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 4285786240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5144472000).

4285786240 is an abundant number, since it is smaller than the sum of its proper divisors (6003157760).

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

4285786240 is a wasteful number, since it uses less digits than its factorization.

4285786240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28277 (or 28265 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 4285786240 is about 65465.9166284258. The cubic root of 4285786240 is about 1624.3396120541.

The spelling of 4285786240 in words is "four billion, two hundred eighty-five million, seven hundred eighty-six thousand, two hundred forty".