328980650554 has 8 divisors (see below), whose sum is σ = 497998232820. Its totient is φ = 162981239616.

The previous prime is 328980650549. The next prime is 328980650573. The reversal of 328980650554 is 455056089823.

It can be written as a sum of positive squares in 2 ways, for example, as 295647750225 + 33332900329 = 543735^2 + 182573^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 328980650495 and 328980650504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754542559 + ... + 754542994.

Almost surely, 2^328980650554 is an apocalyptic number.

328980650554 is a deficient number, since it is larger than the sum of its proper divisors (169017582266).

328980650554 is a wasteful number, since it uses less digits than its factorization.

328980650554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509085664.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 328980650554 in words is "three hundred twenty-eight billion, nine hundred eighty million, six hundred fifty thousand, five hundred fifty-four".