328479533 has 2 divisors, whose sum is σ = 328479534. Its totient is φ = 328479532.

The previous prime is 328479497. The next prime is 328479601. The reversal of 328479533 is 335974823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267060964 + 61418569 = 16342^2 + 7837^2 .

It is a cyclic number.

It is not a de Polignac number, because 328479533 - 2⁶ = 328479469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328479233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164239766 + 164239767.

It is an arithmetic number, because the mean of its divisors is an integer number (164239767).

Almost surely, 2^328479533 is an apocalyptic number.

It is an amenable number.

328479533 is a deficient number, since it is larger than the sum of its proper divisors (1).

328479533 is an equidigital number, since it uses as much as digits as its factorization.

328479533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The square root of 328479533 is about 18124.0043312729. The cubic root of 328479533 is about 689.9793685633.

The spelling of 328479533 in words is "three hundred twenty-eight million, four hundred seventy-nine thousand, five hundred thirty-three".