328257334855 has 8 divisors (see below), whose sum is σ = 394176593664. Its totient is φ = 262427340000.

The previous prime is 328257334837. The next prime is 328257334859. The reversal of 328257334855 is 558433752823.

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

It is a de Polignac number, because none of the positive numbers 2^k-328257334855 is a prime.

It is a super-2 number, since 2×328257334855² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328257334796 and 328257334805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328257334859) 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, 22307896 + ... + 22322605.

It is an arithmetic number, because the mean of its divisors is an integer number (49272074208).

Almost surely, 2^328257334855 is an apocalyptic number.

328257334855 is a deficient number, since it is larger than the sum of its proper divisors (65919258809).

328257334855 is a wasteful number, since it uses less digits than its factorization.

328257334855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44631977.

The product of its digits is 24192000, while the sum is 55.

The spelling of 328257334855 in words is "three hundred twenty-eight billion, two hundred fifty-seven million, three hundred thirty-four thousand, eight hundred fifty-five".