328257602 has 4 divisors (see below), whose sum is σ = 492386406. Its totient is φ = 164128800.

The previous prime is 328257581. The next prime is 328257689. The reversal of 328257602 is 206752823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206752823 = 113 ⋅1829671.

It can be written as a sum of positive squares in only one way, i.e., 298978681 + 29278921 = 17291^2 + 5411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82064399 + ... + 82064402.

Almost surely, 2^328257602 is an apocalyptic number.

328257602 is a deficient number, since it is larger than the sum of its proper divisors (164128804).

328257602 is a wasteful number, since it uses less digits than its factorization.

328257602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164128803.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 328257602 is about 18117.8807259569. The cubic root of 328257602 is about 689.8239430397.

The spelling of 328257602 in words is "three hundred twenty-eight million, two hundred fifty-seven thousand, six hundred two".