328013532 has 144 divisors (see below), whose sum is σ = 1040143104. Its totient is φ = 84672000.

The previous prime is 328013527. The next prime is 328013533. The reversal of 328013532 is 235310823.

It is a junction number, because it is equal to n+sod(n) for n = 328013496 and 328013505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328013533) 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, 667807 + ... + 668297.

It is an arithmetic number, because the mean of its divisors is an integer number (7223216).

Almost surely, 2^328013532 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 328013532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520071552).

328013532 is an abundant number, since it is smaller than the sum of its proper divisors (712129572).

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

328013532 is a wasteful number, since it uses less digits than its factorization.

328013532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 328013532 is about 18111.1438622744. The cubic root of 328013532 is about 689.6529319453.

The spelling of 328013532 in words is "three hundred twenty-eight million, thirteen thousand, five hundred thirty-two".