328223726 has 16 divisors (see below), whose sum is σ = 530135280. Its totient is φ = 151839360.

The previous prime is 328223669. The next prime is 328223741. The reversal of 328223726 is 627322823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79805 + ... + 83816.

It is an arithmetic number, because the mean of its divisors is an integer number (33133455).

Almost surely, 2^328223726 is an apocalyptic number.

328223726 is a deficient number, since it is larger than the sum of its proper divisors (201911554).

328223726 is a wasteful number, since it uses less digits than its factorization.

328223726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163699.

The product of its digits is 48384, while the sum is 35.

The square root of 328223726 is about 18116.9458242829. The cubic root of 328223726 is about 689.8002124090.

The spelling of 328223726 in words is "three hundred twenty-eight million, two hundred twenty-three thousand, seven hundred twenty-six".