328587601 has 4 divisors (see below), whose sum is σ = 330061312. Its totient is φ = 327113892.

The previous prime is 328587599. The next prime is 328587619. The reversal of 328587601 is 106785823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106785823 = 17 ⋅6281519.

It is a cyclic number.

It is not a de Polignac number, because 328587601 - 2¹ = 328587599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328587901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736521 + ... + 736966.

It is an arithmetic number, because the mean of its divisors is an integer number (82515328).

Almost surely, 2^328587601 is an apocalyptic number.

It is an amenable number.

328587601 is a deficient number, since it is larger than the sum of its proper divisors (1473711).

328587601 is a wasteful number, since it uses less digits than its factorization.

328587601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473710.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 328587601 is about 18126.9854360840. The cubic root of 328587601 is about 690.0550267675.

The spelling of 328587601 in words is "three hundred twenty-eight million, five hundred eighty-seven thousand, six hundred one".