328554426805 has 64 divisors (see below), whose sum is σ = 452851015680. Its totient is φ = 226726156800.

The previous prime is 328554426803. The next prime is 328554426839. The reversal of 328554426805 is 508624455823.

It is not a de Polignac number, because 328554426805 - 2¹ = 328554426803 is a prime.

It is a super-2 number, since 2×328554426805² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328554426803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11921952 + ... + 11949478.

It is an arithmetic number, because the mean of its divisors is an integer number (7075797120).

Almost surely, 2^328554426805 is an apocalyptic number.

It is an amenable number.

328554426805 is a deficient number, since it is larger than the sum of its proper divisors (124296588875).

328554426805 is a wasteful number, since it uses less digits than its factorization.

328554426805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27730.

The product of its (nonzero) digits is 9216000, while the sum is 52.

The spelling of 328554426805 in words is "three hundred twenty-eight billion, five hundred fifty-four million, four hundred twenty-six thousand, eight hundred five".