326493030528 has 1536 divisors, whose sum is σ = 1285963776000. Its totient is φ = 80764895232.

The previous prime is 326493030463. The next prime is 326493030553. The reversal of 326493030528 is 825030394623.

326493030528 is a `hidden beast` number, since 3 + 2 + 6 + 4 + 93 + 0 + 30 + 528 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2570811201 + ... + 2570811327.

It is an arithmetic number, because the mean of its divisors is an integer number (837216000).

Almost surely, 2^326493030528 is an apocalyptic number.

326493030528 is a gapful number since it is divisible by the number (38) 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 326493030528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642981888000).

326493030528 is an abundant number, since it is smaller than the sum of its proper divisors (959470745472).

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

326493030528 is a wasteful number, since it uses less digits than its factorization.

326493030528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 326493030528 in words is "three hundred twenty-six billion, four hundred ninety-three million, thirty thousand, five hundred twenty-eight".