328056906 has 16 divisors (see below), whose sum is σ = 656308800. Its totient is φ = 109319808.

The previous prime is 328056877. The next prime is 328056913. The reversal of 328056906 is 609650823.

328056906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 22810 + ... + 34298.

It is an arithmetic number, because the mean of its divisors is an integer number (41019300).

Almost surely, 2^328056906 is an apocalyptic number.

328056906 is an abundant number, since it is smaller than the sum of its proper divisors (328251894).

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

328056906 is a wasteful number, since it uses less digits than its factorization.

328056906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16253.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 328056906 is about 18112.3412622444. The cubic root of 328056906 is about 689.6833287480.

The spelling of 328056906 in words is "three hundred twenty-eight million, fifty-six thousand, nine hundred six".