328656494 has 8 divisors (see below), whose sum is σ = 493074120. Its totient is φ = 164298456.

The previous prime is 328656487. The next prime is 328656527. The reversal of 328656494 is 494656823.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377 + ... + 25859.

It is an arithmetic number, because the mean of its divisors is an integer number (61634265).

Almost surely, 2^328656494 is an apocalyptic number.

328656494 is a deficient number, since it is larger than the sum of its proper divisors (164417626).

328656494 is a wasteful number, since it uses less digits than its factorization.

328656494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29794.

The product of its digits is 1244160, while the sum is 47.

The square root of 328656494 is about 18128.8856248805. The cubic root of 328656494 is about 690.1032499696.

The spelling of 328656494 in words is "three hundred twenty-eight million, six hundred fifty-six thousand, four hundred ninety-four".