328532526 has 48 divisors (see below), whose sum is σ = 816532704. Its totient is φ = 93517632.

The previous prime is 328532521. The next prime is 328532537. The reversal of 328532526 is 625235823.

328532526 is a `hidden beast` number, since 328 + 5 + 325 + 2 + 6 = 666.

328532526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328532521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30196 + ... + 39608.

It is an arithmetic number, because the mean of its divisors is an integer number (17011098).

Almost surely, 2^328532526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328532526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408266352).

328532526 is an abundant number, since it is smaller than the sum of its proper divisors (488000178).

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

328532526 is a wasteful number, since it uses less digits than its factorization.

328532526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705 (or 9702 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 328532526 is about 18125.4662284864. The cubic root of 328532526 is about 690.0164709364.

The spelling of 328532526 in words is "three hundred twenty-eight million, five hundred thirty-two thousand, five hundred twenty-six".