328304725 has 48 divisors (see below), whose sum is σ = 487429120. Its totient is φ = 214617600.

The previous prime is 328304723. The next prime is 328304771. The reversal of 328304725 is 527403823.

It is not a de Polignac number, because 328304725 - 2¹ = 328304723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328304723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 395611 + ... + 396439.

Almost surely, 2^328304725 is an apocalyptic number.

328304725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328304725 is a deficient number, since it is larger than the sum of its proper divisors (159124395).

328304725 is a wasteful number, since it uses less digits than its factorization.

328304725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 328304725 is about 18119.1811349189. The cubic root of 328304725 is about 689.8569506716.

The spelling of 328304725 in words is "three hundred twenty-eight million, three hundred four thousand, seven hundred twenty-five".