328444439467 has 8 divisors (see below), whose sum is σ = 336518032032. Its totient is φ = 320373835200.

The previous prime is 328444439459. The next prime is 328444439537. The reversal of 328444439467 is 764934444823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328444439467 - 2³ = 328444439459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328444439447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523743 + ... + 964984.

It is an arithmetic number, because the mean of its divisors is an integer number (42064754004).

Almost surely, 2^328444439467 is an apocalyptic number.

328444439467 is a deficient number, since it is larger than the sum of its proper divisors (8073592565).

328444439467 is a wasteful number, since it uses less digits than its factorization.

328444439467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494149.

The product of its digits is 55738368, while the sum is 58.

The spelling of 328444439467 in words is "three hundred twenty-eight billion, four hundred forty-four million, four hundred thirty-nine thousand, four hundred sixty-seven".