526253568 has 80 divisors (see below), whose sum is σ = 1425980160. Its totient is φ = 172414976.

The previous prime is 526253561. The next prime is 526253587. The reversal of 526253568 is 865352625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526253561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87721 + ... + 93527.

It is an arithmetic number, because the mean of its divisors is an integer number (17824752).

Almost surely, 2^526253568 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 526253568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712990080).

526253568 is an abundant number, since it is smaller than the sum of its proper divisors (899726592).

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

526253568 is an equidigital number, since it uses as much as digits as its factorization.

526253568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887 (or 5871 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 526253568 is about 22940.2172613949. The cubic root of 526253568 is about 807.3558896404.

The spelling of 526253568 in words is "five hundred twenty-six million, two hundred fifty-three thousand, five hundred sixty-eight".