326466680 has 16 divisors (see below), whose sum is σ = 734550120. Its totient is φ = 130586656.

The previous prime is 326466677. The next prime is 326466689. The reversal of 326466680 is 86664623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326466689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080794 + ... + 4080873.

Almost surely, 2^326466680 is an apocalyptic number.

It is an amenable number.

326466680 is an abundant number, since it is smaller than the sum of its proper divisors (408083440).

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

326466680 is a wasteful number, since it uses less digits than its factorization.

326466680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161678 (or 8161674 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 326466680 is about 18068.3889707965. The cubic root of 326466680 is about 688.5671308520.

The spelling of 326466680 in words is "three hundred twenty-six million, four hundred sixty-six thousand, six hundred eighty".