328415961057 has 8 divisors (see below), whose sum is σ = 437911911840. Its totient is φ = 218931992160.

The previous prime is 328415961037. The next prime is 328415961059. The reversal of 328415961057 is 750169514823.

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

It is not a de Polignac number, because 328415961057 - 2¹² = 328415956961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328415961059) 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, 2931319 + ... + 3041292.

It is an arithmetic number, because the mean of its divisors is an integer number (54738988980).

It is a 1-persistent number, because it is pandigital, but 2⋅328415961057 = 656831922114 is not.

Almost surely, 2^328415961057 is an apocalyptic number.

It is an amenable number.

328415961057 is a deficient number, since it is larger than the sum of its proper divisors (109495950783).

328415961057 is a wasteful number, since it uses less digits than its factorization.

328415961057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990943.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 328415961057 in words is "three hundred twenty-eight billion, four hundred fifteen million, nine hundred sixty-one thousand, fifty-seven".