328206263 has 24 divisors (see below), whose sum is σ = 424394640. Its totient is φ = 250897920.

The previous prime is 328206259. The next prime is 328206283. The reversal of 328206263 is 362602823.

It is not a de Polignac number, because 328206263 - 2² = 328206259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328206223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22823 + ... + 34311.

It is an arithmetic number, because the mean of its divisors is an integer number (17683110).

Almost surely, 2^328206263 is an apocalyptic number.

328206263 is a deficient number, since it is larger than the sum of its proper divisors (96188377).

328206263 is a wasteful number, since it uses less digits than its factorization.

328206263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567 (or 11560 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 328206263 is about 18116.4638657769. The cubic root of 328206263 is about 689.7879786857.

The spelling of 328206263 in words is "three hundred twenty-eight million, two hundred six thousand, two hundred sixty-three".