328733672382 has 48 divisors (see below), whose sum is σ = 754268516352. Its totient is φ = 103116433920.

The previous prime is 328733672363. The next prime is 328733672383. The reversal of 328733672382 is 283276337823.

It is a happy number.

328733672382 is a `hidden beast` number, since 3 + 287 + 336 + 7 + 23 + 8 + 2 = 666.

It is a super-2 number, since 2×328733672382² (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 (328733672383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2019907 + ... + 2176577.

It is an arithmetic number, because the mean of its divisors is an integer number (15713927424).

Almost surely, 2^328733672382 is an apocalyptic number.

328733672382 is an abundant number, since it is smaller than the sum of its proper divisors (425534843970).

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

328733672382 is a wasteful number, since it uses less digits than its factorization.

328733672382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163553 (or 163550 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The spelling of 328733672382 in words is "three hundred twenty-eight billion, seven hundred thirty-three million, six hundred seventy-two thousand, three hundred eighty-two".