328460544 has 108 divisors (see below), whose sum is σ = 972880636. Its totient is φ = 106500096.

The previous prime is 328460533. The next prime is 328460551. The reversal of 328460544 is 445064823.

328460544 is a `hidden beast` number, since 3 + 2 + 8 + 4 + 605 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 313714944 + 14745600 = 17712^2 + 3840^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 328460499 and 328460508.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83322 + ... + 87174.

Almost surely, 2^328460544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328460544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486440318).

328460544 is an abundant number, since it is smaller than the sum of its proper divisors (644420092).

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

328460544 is a wasteful number, since it uses less digits than its factorization.

328460544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 328460544 is about 18123.4804604414. The cubic root of 328460544 is about 689.9660726859.

The spelling of 328460544 in words is "three hundred twenty-eight million, four hundred sixty thousand, five hundred forty-four".