326428948576 has 24 divisors (see below), whose sum is σ = 642886443864. Its totient is φ = 163156200960.

The previous prime is 326428948567. The next prime is 326428948577. The reversal of 326428948576 is 675849824623.

It is a happy number.

It is a super-3 number, since 3×326428948576³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326428948577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729945 + ... + 1909336.

It is an arithmetic number, because the mean of its divisors is an integer number (26786935161).

Almost surely, 2^326428948576 is an apocalyptic number.

It is an amenable number.

326428948576 is a deficient number, since it is larger than the sum of its proper divisors (316457495288).

326428948576 is a wasteful number, since it uses less digits than its factorization.

326428948576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642094 (or 3642086 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 64.

The spelling of 326428948576 in words is "three hundred twenty-six billion, four hundred twenty-eight million, nine hundred forty-eight thousand, five hundred seventy-six".