326628716 has 6 divisors (see below), whose sum is σ = 571600260. Its totient is φ = 163314356.

The previous prime is 326628713. The next prime is 326628763. The reversal of 326628716 is 617826623.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (326628713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40828586 + ... + 40828593.

It is an arithmetic number, because the mean of its divisors is an integer number (95266710).

Almost surely, 2^326628716 is an apocalyptic number.

It is an amenable number.

326628716 is a deficient number, since it is larger than the sum of its proper divisors (244971544).

326628716 is a wasteful number, since it uses less digits than its factorization.

326628716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81657183 (or 81657181 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 326628716 is about 18072.8723782358. The cubic root of 326628716 is about 688.6810314085.

The spelling of 326628716 in words is "three hundred twenty-six million, six hundred twenty-eight thousand, seven hundred sixteen".