326130624 has 140 divisors (see below), whose sum is σ = 985823784. Its totient is φ = 106569216.

The previous prime is 326130577. The next prime is 326130641. The reversal of 326130624 is 426031623.

326130624 is a `hidden beast` number, since 3 + 2 + 6 + 1 + 30 + 624 = 666.

It is a super-2 number, since 2×326130624² = 212722367821258752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 274159 + ... + 275345.

Almost surely, 2^326130624 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 326130624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492911892).

326130624 is an abundant number, since it is smaller than the sum of its proper divisors (659693160).

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

326130624 is a wasteful number, since it uses less digits than its factorization.

326130624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 326130624 is about 18059.0870201126. The cubic root of 326130624 is about 688.3307855899.

Subtracting 326130624 from its reverse (426031623), we obtain a palindrome (99900999).

The spelling of 326130624 in words is "three hundred twenty-six million, one hundred thirty thousand, six hundred twenty-four".