328481554692 has 12 divisors (see below), whose sum is σ = 766456960976. Its totient is φ = 109493851560.

The previous prime is 328481554679. The next prime is 328481554693. The reversal of 328481554692 is 296455184823.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (328481554693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13686731434 + ... + 13686731457.

Almost surely, 2^328481554692 is an apocalyptic number.

It is an amenable number.

328481554692 is an abundant number, since it is smaller than the sum of its proper divisors (437975406284).

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

328481554692 is a wasteful number, since it uses less digits than its factorization.

328481554692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373462898 (or 27373462896 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The spelling of 328481554692 in words is "three hundred twenty-eight billion, four hundred eighty-one million, five hundred fifty-four thousand, six hundred ninety-two".