326532072 has 32 divisors (see below), whose sum is σ = 820615680. Its totient is φ = 108272640.

The previous prime is 326532049. The next prime is 326532079. The reversal of 326532072 is 270235623.

It is a super-2 number, since 2×326532072² = 213246388089226368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326532079) 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, 31033 + ... + 40200.

It is an arithmetic number, because the mean of its divisors is an integer number (25644240).

Almost surely, 2^326532072 is an apocalyptic number.

It is an amenable number.

326532072 is an abundant number, since it is smaller than the sum of its proper divisors (494083608).

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

326532072 is a wasteful number, since it uses less digits than its factorization.

326532072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71433 (or 71429 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 326532072 is about 18070.1984493807. The cubic root of 326532072 is about 688.6131016239.

Adding to 326532072 its reverse (270235623), we get a palindrome (596767695).

The spelling of 326532072 in words is "three hundred twenty-six million, five hundred thirty-two thousand, seventy-two".