328522449456 has 80 divisors (see below), whose sum is σ = 998450604000. Its totient is φ = 103065864192.

The previous prime is 328522449433. The next prime is 328522449467. The reversal of 328522449456 is 654944225823.

328522449456 is a `hidden beast` number, since 3 + 2 + 85 + 2 + 24 + 494 + 56 = 666.

It is a super-3 number, since 3×328522449456³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 22359381 + ... + 22374068.

It is an arithmetic number, because the mean of its divisors is an integer number (12480632550).

Almost surely, 2^328522449456 is an apocalyptic number.

328522449456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

328522449456 is an abundant number, since it is smaller than the sum of its proper divisors (669928154544).

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

328522449456 is a wasteful number, since it uses less digits than its factorization.

328522449456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44733483 (or 44733471 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 328522449456 in words is "three hundred twenty-eight billion, five hundred twenty-two million, four hundred forty-nine thousand, four hundred fifty-six".