329326424728 has 32 divisors (see below), whose sum is σ = 717268332960. Its totient is φ = 138826126080.

The previous prime is 329326424717. The next prime is 329326424741. The reversal of 329326424728 is 827424623923.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 48200101 + ... + 48206932.

It is an arithmetic number, because the mean of its divisors is an integer number (22414635405).

Almost surely, 2^329326424728 is an apocalyptic number.

It is an amenable number.

329326424728 is an abundant number, since it is smaller than the sum of its proper divisors (387941908232).

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

329326424728 is a wasteful number, since it uses less digits than its factorization.

329326424728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96407107 (or 96407103 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 52.

The spelling of 329326424728 in words is "three hundred twenty-nine billion, three hundred twenty-six million, four hundred twenty-four thousand, seven hundred twenty-eight".