328487842 has 8 divisors (see below), whose sum is σ = 508626432. Its totient is φ = 158945700.

The previous prime is 328487837. The next prime is 328487857. The reversal of 328487842 is 248784823.

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

It is a junction number, because it is equal to n+sod(n) for n = 328487792 and 328487801.

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, 2649034 + ... + 2649157.

It is an arithmetic number, because the mean of its divisors is an integer number (63578304).

Almost surely, 2^328487842 is an apocalyptic number.

328487842 is a deficient number, since it is larger than the sum of its proper divisors (180138590).

328487842 is a wasteful number, since it uses less digits than its factorization.

328487842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298224.

The product of its digits is 688128, while the sum is 46.

The square root of 328487842 is about 18124.2335562087. The cubic root of 328487842 is about 689.9851862674.

The spelling of 328487842 in words is "three hundred twenty-eight million, four hundred eighty-seven thousand, eight hundred forty-two".