526897152 has 78 divisors (see below), whose sum is σ = 1522068002. Its totient is φ = 175620096.

The previous prime is 526897127. The next prime is 526897157. The reversal of 526897152 is 251798625.

526897152 is a `hidden beast` number, since 526 + 8 + 9 + 71 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 279023616 + 247873536 = 16704^2 + 15744^2 .

It is a super-2 number, since 2×526897152² = 555241217571422208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526897098 and 526897107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526897157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29718 + ... + 44010.

Almost surely, 2^526897152 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 526897152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761034001).

526897152 is an abundant number, since it is smaller than the sum of its proper divisors (995170850).

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

526897152 is a wasteful number, since it uses less digits than its factorization.

526897152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323 (or 14298 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 526897152 is about 22954.2403925723. The cubic root of 526897152 is about 807.6848753183.

The spelling of 526897152 in words is "five hundred twenty-six million, eight hundred ninety-seven thousand, one hundred fifty-two".