328522449455 has 4 divisors (see below), whose sum is σ = 394226939352. Its totient is φ = 262817959560.

The previous prime is 328522449433. The next prime is 328522449467. The reversal of 328522449455 is 554944225823.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 328522449455 - 2¹⁶ = 328522383919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328522449397 and 328522449406.

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, 32852244941 + ... + 32852244950.

It is an arithmetic number, because the mean of its divisors is an integer number (98556734838).

Almost surely, 2^328522449455 is an apocalyptic number.

328522449455 is a deficient number, since it is larger than the sum of its proper divisors (65704489897).

328522449455 is an equidigital number, since it uses as much as digits as its factorization.

328522449455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65704489896.

The product of its digits is 13824000, while the sum is 53.

The spelling of 328522449455 in words is "three hundred twenty-eight billion, five hundred twenty-two million, four hundred forty-nine thousand, four hundred fifty-five".