328607605 has 8 divisors (see below), whose sum is σ = 397340064. Its totient is φ = 260878800.

The previous prime is 328607599. The next prime is 328607651. The reversal of 328607605 is 506706823.

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

It is not a de Polignac number, because 328607605 - 2²¹ = 326510453 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250191 + ... + 251500.

It is an arithmetic number, because the mean of its divisors is an integer number (49667508).

Almost surely, 2^328607605 is an apocalyptic number.

It is an amenable number.

328607605 is a deficient number, since it is larger than the sum of its proper divisors (68732459).

328607605 is a wasteful number, since it uses less digits than its factorization.

328607605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501827.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 328607605 is about 18127.5372017271. The cubic root of 328607605 is about 690.0690297108.

The spelling of 328607605 in words is "three hundred twenty-eight million, six hundred seven thousand, six hundred five".