326456768 has 28 divisors (see below), whose sum is σ = 706706232. Its totient is φ = 148389120.

The previous prime is 326456759. The next prime is 326456771. The reversal of 326456768 is 867654623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231155 + ... + 232562.

Almost surely, 2^326456768 is an apocalyptic number.

It is an amenable number.

326456768 is an abundant number, since it is smaller than the sum of its proper divisors (380249464).

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

326456768 is a wasteful number, since it uses less digits than its factorization.

326456768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463740 (or 463730 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 326456768 is about 18068.1146775196. The cubic root of 326456768 is about 688.5601621505.

The spelling of 326456768 in words is "three hundred twenty-six million, four hundred fifty-six thousand, seven hundred sixty-eight".