4246289388 has 144 divisors (see below), whose sum is σ = 12396384000. Its totient is φ = 1213349760.

The previous prime is 4246289357. The next prime is 4246289389. The reversal of 4246289388 is 8839826424.

4246289388 is a `hidden beast` number, since 4 + 2 + 4 + 628 + 9 + 3 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (4246289389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 489513 + ... + 498111.

It is an arithmetic number, because the mean of its divisors is an integer number (86086000).

Almost surely, 2^4246289388 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 4246289388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6198192000).

4246289388 is an abundant number, since it is smaller than the sum of its proper divisors (8150094612).

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

4246289388 is a wasteful number, since it uses less digits than its factorization.

4246289388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692 (or 8687 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 4246289388 is about 65163.5587425978. The cubic root of 4246289388 is about 1619.3343538717.

The spelling of 4246289388 in words is "four billion, two hundred forty-six million, two hundred eighty-nine thousand, three hundred eighty-eight".