328605157 has 8 divisors (see below), whose sum is σ = 330955200. Its totient is φ = 326261184.

The previous prime is 328605149. The next prime is 328605169. The reversal of 328605157 is 751506823.

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

It is a cyclic number.

It is not a de Polignac number, because 328605157 - 2³ = 328605149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328605107) 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, 173944 + ... + 175822.

It is an arithmetic number, because the mean of its divisors is an integer number (41369400).

Almost surely, 2^328605157 is an apocalyptic number.

It is an amenable number.

328605157 is a deficient number, since it is larger than the sum of its proper divisors (2350043).

328605157 is a wasteful number, since it uses less digits than its factorization.

328605157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 328605157 is about 18127.4696800188. The cubic root of 328605157 is about 690.0673161238.

The spelling of 328605157 in words is "three hundred twenty-eight million, six hundred five thousand, one hundred fifty-seven".