326828651 has 2 divisors, whose sum is σ = 326828652. Its totient is φ = 326828650.

The previous prime is 326828639. The next prime is 326828693. The reversal of 326828651 is 156828623.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326828651 is a prime.

It is a super-2 number, since 2×326828651² = 213633934228959602, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 326828599 and 326828608.

It is not a weakly prime, because it can be changed into another prime (326828351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163414325 + 163414326.

It is an arithmetic number, because the mean of its divisors is an integer number (163414326).

Almost surely, 2^326828651 is an apocalyptic number.

326828651 is a deficient number, since it is larger than the sum of its proper divisors (1).

326828651 is an equidigital number, since it uses as much as digits as its factorization.

326828651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 326828651 is about 18078.4028885297. The cubic root of 326828651 is about 688.8215205433.

The spelling of 326828651 in words is "three hundred twenty-six million, eight hundred twenty-eight thousand, six hundred fifty-one".