328056454977 has 8 divisors (see below), whose sum is σ = 437432737920. Its totient is φ = 218692237680.

The previous prime is 328056454963. The next prime is 328056455003. The reversal of 328056454977 is 779454650823.

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

It is not a de Polignac number, because 328056454977 - 2⁴ = 328056454961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328056454977.

It is not an unprimeable number, because it can be changed into a prime (328056454927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952777 + ... + 3061862.

It is an arithmetic number, because the mean of its divisors is an integer number (54679092240).

Almost surely, 2^328056454977 is an apocalyptic number.

It is an amenable number.

328056454977 is a deficient number, since it is larger than the sum of its proper divisors (109376282943).

328056454977 is a wasteful number, since it uses less digits than its factorization.

328056454977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032823.

The product of its (nonzero) digits is 50803200, while the sum is 60.

The spelling of 328056454977 in words is "three hundred twenty-eight billion, fifty-six million, four hundred fifty-four thousand, nine hundred seventy-seven".