4391525068 has 48 divisors (see below), whose sum is σ = 9334543680. Its totient is φ = 1764734976.

The previous prime is 4391525063. The next prime is 4391525107. The reversal of 4391525068 is 8605251934.

It is not an unprimeable number, because it can be changed into a prime (4391525063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110896 + ... + 145192.

It is an arithmetic number, because the mean of its divisors is an integer number (194469660).

Almost surely, 2^4391525068 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 4391525068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4667271840).

4391525068 is an abundant number, since it is smaller than the sum of its proper divisors (4943018612).

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

4391525068 is a wasteful number, since it uses less digits than its factorization.

4391525068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34594 (or 34592 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4391525068 is about 66268.5828126723. The cubic root of 4391525068 is about 1637.5897904496.

The spelling of 4391525068 in words is "four billion, three hundred ninety-one million, five hundred twenty-five thousand, sixty-eight".