328609898 has 8 divisors (see below), whose sum is σ = 521909892. Its totient is φ = 154639936.

The previous prime is 328609859. The next prime is 328609927. The reversal of 328609898 is 898906823.

It can be written as a sum of positive squares in 2 ways, for example, as 293882449 + 34727449 = 17143^2 + 5893^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4832465 + ... + 4832532.

Almost surely, 2^328609898 is an apocalyptic number.

328609898 is a deficient number, since it is larger than the sum of its proper divisors (193299994).

328609898 is a wasteful number, since it uses less digits than its factorization.

328609898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665016.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 328609898 is about 18127.6004479357. The cubic root of 328609898 is about 690.0706347909.

The spelling of 328609898 in words is "three hundred twenty-eight million, six hundred nine thousand, eight hundred ninety-eight".