327730513 has 8 divisors (see below), whose sum is σ = 359323200. Its totient is φ = 296437680.

The previous prime is 327730493. The next prime is 327730523. The reversal of 327730513 is 315037723.

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

It is not a de Polignac number, because 327730513 - 2¹³ = 327722321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327730523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72670 + ... + 77047.

It is an arithmetic number, because the mean of its divisors is an integer number (44915400).

Almost surely, 2^327730513 is an apocalyptic number.

It is an amenable number.

327730513 is a deficient number, since it is larger than the sum of its proper divisors (31592687).

327730513 is a wasteful number, since it uses less digits than its factorization.

327730513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149927.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 327730513 is about 18103.3287822986. The cubic root of 327730513 is about 689.4545244326.

The spelling of 327730513 in words is "three hundred twenty-seven million, seven hundred thirty thousand, five hundred thirteen".