328597633 has 16 divisors (see below), whose sum is σ = 413038080. Its totient is φ = 254454336.

The previous prime is 328597631. The next prime is 328597663. The reversal of 328597633 is 336795823.

It is a cyclic number.

It is not a de Polignac number, because 328597633 - 2¹ = 328597631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328597631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34138 + ... + 42691.

It is an arithmetic number, because the mean of its divisors is an integer number (25814880).

Almost surely, 2^328597633 is an apocalyptic number.

It is an amenable number.

328597633 is a deficient number, since it is larger than the sum of its proper divisors (84440447).

328597633 is a wasteful number, since it uses less digits than its factorization.

328597633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76896.

The product of its digits is 816480, while the sum is 46.

The square root of 328597633 is about 18127.2621484878. The cubic root of 328597633 is about 690.0620493104.

The spelling of 328597633 in words is "three hundred twenty-eight million, five hundred ninety-seven thousand, six hundred thirty-three".