326520132 has 24 divisors (see below), whose sum is σ = 762636000. Its totient is φ = 108732096.

The previous prime is 326520109. The next prime is 326520137. The reversal of 326520132 is 231025623.

It is not an unprimeable number, because it can be changed into a prime (326520137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 25557.

It is an arithmetic number, because the mean of its divisors is an integer number (31776500).

Almost surely, 2^326520132 is an apocalyptic number.

It is an amenable number.

326520132 is an abundant number, since it is smaller than the sum of its proper divisors (436115868).

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

326520132 is a wasteful number, since it uses less digits than its factorization.

326520132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26995 (or 26993 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 326520132 is about 18069.8680681404. The cubic root of 326520132 is about 688.6047082261.

Adding to 326520132 its reverse (231025623), we get a palindrome (557545755).

The spelling of 326520132 in words is "three hundred twenty-six million, five hundred twenty thousand, one hundred thirty-two".