326506752 has 216 divisors, whose sum is σ = 1107095808. Its totient is φ = 91238400.

The previous prime is 326506729. The next prime is 326506769. The reversal of 326506752 is 257605623.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328977 + ... + 329967.

Almost surely, 2^326506752 is an apocalyptic number.

326506752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326506752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553547904).

326506752 is an abundant number, since it is smaller than the sum of its proper divisors (780589056).

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

326506752 is a wasteful number, since it uses less digits than its factorization.

326506752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 326506752 is about 18069.4978347490. The cubic root of 326506752 is about 688.5953023162.

The spelling of 326506752 in words is "three hundred twenty-six million, five hundred six thousand, seven hundred fifty-two".