328019835 has 64 divisors (see below), whose sum is σ = 636604416. Its totient is φ = 142041600.

The previous prime is 328019833. The next prime is 328019849. The reversal of 328019835 is 538910823.

It is not a de Polignac number, because 328019835 - 2¹ = 328019833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 328019793 and 328019802.

It is not an unprimeable number, because it can be changed into a prime (328019831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64029 + ... + 68961.

It is an arithmetic number, because the mean of its divisors is an integer number (9946944).

Almost surely, 2^328019835 is an apocalyptic number.

328019835 is a deficient number, since it is larger than the sum of its proper divisors (308584581).

328019835 is a wasteful number, since it uses less digits than its factorization.

328019835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 328019835 is about 18111.3178703263. The cubic root of 328019835 is about 689.6573492982.

The spelling of 328019835 in words is "three hundred twenty-eight million, nineteen thousand, eight hundred thirty-five".