328068612 has 18 divisors (see below), whose sum is σ = 829284638. Its totient is φ = 109356192.

The previous prime is 328068607. The next prime is 328068641. The reversal of 328068612 is 216860823.

328068612 is a `hidden beast` number, since 32 + 8 + 0 + 6 + 8 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 306110016 + 21958596 = 17496^2 + 4686^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9113017 = 328068612 / (3 + 2 + 8 + 0 + 6 + 8 + 6 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4556473 + ... + 4556544.

Almost surely, 2^328068612 is an apocalyptic number.

It is an amenable number.

328068612 is an abundant number, since it is smaller than the sum of its proper divisors (501216026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328068612 is a wasteful number, since it uses less digits than its factorization.

328068612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113027 (or 9113022 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 328068612 is about 18112.6644091917. The cubic root of 328068612 is about 689.6915319356.

The spelling of 328068612 in words is "three hundred twenty-eight million, sixty-eight thousand, six hundred twelve".