328815293456 has 60 divisors (see below), whose sum is σ = 690003903888. Its totient is φ = 151728250752.

The previous prime is 328815293441. The next prime is 328815293459. The reversal of 328815293456 is 654392518823.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (328815293459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16330211 + ... + 16350333.

Almost surely, 2^328815293456 is an apocalyptic number.

It is an amenable number.

328815293456 is an abundant number, since it is smaller than the sum of its proper divisors (361188610432).

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

328815293456 is a wasteful number, since it uses less digits than its factorization.

328815293456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26200 (or 26181 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 56.

The spelling of 328815293456 in words is "three hundred twenty-eight billion, eight hundred fifteen million, two hundred ninety-three thousand, four hundred fifty-six".