328652507 has 2 divisors, whose sum is σ = 328652508. Its totient is φ = 328652506.

The previous prime is 328652461. The next prime is 328652509. The reversal of 328652507 is 705256823.

It is a strong prime.

It is an emirp because it is prime and its reverse (705256823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328652507 - 2¹⁰ = 328651483 is a prime.

Together with 328652509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328652509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164326253 + 164326254.

It is an arithmetic number, because the mean of its divisors is an integer number (164326254).

Almost surely, 2^328652507 is an apocalyptic number.

328652507 is a deficient number, since it is larger than the sum of its proper divisors (1).

328652507 is an equidigital number, since it uses as much as digits as its factorization.

328652507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 328652507 is about 18128.7756619139. The cubic root of 328652507 is about 690.1004593631.

The spelling of 328652507 in words is "three hundred twenty-eight million, six hundred fifty-two thousand, five hundred seven".