327628408450 has 144 divisors (see below), whose sum is σ = 729936377064. Its totient is φ = 109009152000.

The previous prime is 327628408441. The next prime is 327628408489. The reversal of 327628408450 is 54804826723.

It can be written as a sum of positive squares in 12 ways, for example, as 169247491609 + 158380916841 = 411397^2 + 397971^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 327628408394 and 327628408403.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 36346144 + ... + 36355156.

Almost surely, 2^327628408450 is an apocalyptic number.

327628408450 is an abundant number, since it is smaller than the sum of its proper divisors (402307968614).

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

327628408450 is a wasteful number, since it uses less digits than its factorization.

327628408450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477 (or 9465 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 327628408450 in words is "three hundred twenty-seven billion, six hundred twenty-eight million, four hundred eight thousand, four hundred fifty".