328748603 has 4 divisors (see below), whose sum is σ = 328895760. Its totient is φ = 328601448.

The previous prime is 328748599. The next prime is 328748639. The reversal of 328748603 is 306847823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306847823 = 937 ⋅327479.

It is a cyclic number.

It is not a de Polignac number, because 328748603 - 2² = 328748599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328748653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70175 + ... + 74712.

It is an arithmetic number, because the mean of its divisors is an integer number (82223940).

Almost surely, 2^328748603 is an apocalyptic number.

328748603 is a deficient number, since it is larger than the sum of its proper divisors (147157).

328748603 is a wasteful number, since it uses less digits than its factorization.

328748603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147156.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 328748603 is about 18131.4258402366. The cubic root of 328748603 is about 690.1677132051.

The spelling of 328748603 in words is "three hundred twenty-eight million, seven hundred forty-eight thousand, six hundred three".